{"title":"Cylinder Heads \u0026 Components","description":"\u003cdiv class=\"category-nav\"\u003e\n\u003ch3\u003eShop by Type\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/cylinder-heads-components-cylinder-heads-parts-evo\"\u003eCylinder Heads \u0026amp; Parts - Evo\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/cylinder-heads-components-cylinder-heads-parts-m8\"\u003eCylinder Heads \u0026amp; Parts - M8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/cylinder-heads-components-cylinder-heads-parts-sporty\"\u003eCylinder Heads \u0026amp; Parts - Sporty\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/cylinder-heads-components-cylinder-heads-parts-t-cam\"\u003eCylinder Heads \u0026amp; Parts - T\/Cam\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/cylinder-heads-components-cylinder-heads-parts-vintage\"\u003eCylinder Heads \u0026amp; Parts - Vintage\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","products":[{"product_id":"electric-compression-release-kit-s-s","title":"Electric Compression Release Kit. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Fits Twin Cam with S\u0026amp;S Heads.\u003cbr\u003e\u003cbr\u003e* Fits Evo 4\" \u0026amp; 4-1\/8\" Bore Engines with S\u0026amp;S Heads.\u003cbr\u003e\u003cbr\u003e* Must be used in conjunction with S\u0026amp;S Rocker Covers.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957820788830,"sku":"SS90-4915","price":804.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS90-4915.jpg?v=1782806270"},{"product_id":"compression-release-valves-sold-as-a-pair-overall-length-1-080in-x-thread-length-0-425in-av-v","title":"Compression Release Valves - Sold as a Pair. Overall Length = 1.080in. x Thread Length = 0.425in. - AV\u0026V","description":"\u003cp\u003e* Short protrusion - short thread\u003cbr\u003e\u003cbr\u003e* Shorter thread sections make installation easier with less drilling required than OE style\u003cbr\u003e\u003cbr\u003e* High temp resistant Knobs\u003cbr\u003e\u003cbr\u003e* 10 x 1.0mm thread\u003cbr\u003e\u003cbr\u003e* Sold as a pair\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003eMost commonly used in Evolution applications\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957821509726,"sku":"AV-JCR-10A","price":122.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-JCR-10A.jpg?v=1782806271"},{"product_id":"compression-release-valves-sold-as-a-pair-overall-length-1-250in-x-thread-length-0-475in-av-v","title":"Compression Release Valves - Sold as a Pair. Overall Length = 1.250in. x Thread Length = 0.475in. - AV\u0026V","description":"\u003cp\u003e* Ideal for stock replacement\u003cbr\u003e\u003cbr\u003e* High temp resistant Knobs\u003cbr\u003e\u003cbr\u003e* Protrusion: 1.250\"\u003cbr\u003e\u003cbr\u003e* Thread Section: 0.500\"\u003cbr\u003e\u003cbr\u003e* Thread: M10 x 1.0mm\u003cbr\u003e\u003cbr\u003e* Sold as a pair.\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003eOEM Replacement\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957822132318,"sku":"AV-JCR-10D","price":122.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-JCR-10D.jpg?v=1782806271"},{"product_id":"compression-release-valves-sold-as-a-pair-overall-length-1-400in-x-thread-length-0-425in-av-v","title":"Compression Release Valves - Sold as a Pair. Overall Length = 1.400in. x Thread Length = 0.425in. - AV\u0026V","description":"\u003cp\u003e* Long protrusion - short thread\u003cbr\u003e\u003cbr\u003e* Shorter thread sections make installation easier with less drilling required than OE style\u003cbr\u003e\u003cbr\u003e* High temp resistant Knobs\u003cbr\u003e\u003cbr\u003e* 10 x 1.0mm thread\u003cbr\u003e\u003cbr\u003e* Sold as a pair\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003eMost commonly used in Twin Cam applications\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957822820446,"sku":"AV-JCR-10B","price":122.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-JCR-10B.jpg?v=1782806272"},{"product_id":"head-bolt-kit-fits-milwaukee-eight-2017up-s-s","title":"Head Bolt Kit. Fits Milwaukee-Eight 2017up. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Heat Treated 8640 Steel.\u003cbr\u003e\u003cbr\u003e* 200,000 psi Ultimate Tensile Strength.\u003cbr\u003e\u003cbr\u003e* 14% increases in strength over stock.\u003cbr\u003e\u003cbr\u003e* Stronger material than stock Head bolts.\u003cbr\u003e\u003cbr\u003e* Durable Black Oxide Coating.\u003cbr\u003e\u003cbr\u003e* 9\/16\" 12-point head with integral washer\u003cbr\u003e\u003cbr\u003e* Formed threads.\u003cbr\u003e\u003cbr\u003e* Cold Formed Head.\u003cbr\u003e\u003cbr\u003e* Reusable.\u003cbr\u003e\u003cbr\u003eTech Tip:-\u003cbr\u003e\u003cbr\u003e* The Stock Head Bolts are designed as a stretch to torque with a one time use only. \u003cbr\u003e\u003cbr\u003e* Upgrade on OEM # 10200303, 10400069\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957795917918,"sku":"SS900-1006","price":403.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS900-1006.jpg?v=1782806248"},{"product_id":"apr-head-bolt-kit-fits-twin-cam-1999-2017-evo-big-twin-1985-1999-sportster-1992-2021-feuling","title":"APR Head Bolt Kit. Fits Twin Cam 1999-2017, Evo Big Twin 1985-1999 \u0026 Sportster 1992-2021 - Feuling","description":"\u003cp\u003ePRODUCT DETAILS : \u003cbr\u003e\u003cbr\u003e* The strongest bolts available!\u003cbr\u003e\u003cbr\u003e* Top engine builders demand quality fasteners! Secure your engine with complete confidence\u003cbr\u003e\u003cbr\u003e* Superior in strength and performance to any other cylinder stud head bolt kit on the market, this kit is designed to exceed the needs of high performance engines.\u003cbr\u003e\u003cbr\u003e* Dont Risk Head Gasket Failure!\u003cbr\u003e\u003cbr\u003e* Precision j-form threads for optimum engagement, to prevent galling and promote more consistent torque loading.\u003cbr\u003e\u003cbr\u003e* Special alloyed stainless steel head bolts\u003cbr\u003e\u003cbr\u003e* Manufactured by ARP® to Feulings® exact specifications\u003cbr\u003e\u003cbr\u003e* Recommended for all V-Twin engines\u003cbr\u003e\u003cbr\u003e* Stock replacement\u003cbr\u003e\u003cbr\u003e* Kit includes 8 head bolts, moly assembly lubricant and thread sealant\u003cbr\u003e\u003cbr\u003e* Made in the U.S.A.\u003c\/p\u003e","brand":"Feuling","offers":[{"title":"Default Title","offer_id":42957796769886,"sku":"FE-3005","price":503.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/FE-3005.jpg?v=1782806249"},{"product_id":"12-point-style-head-bolts-chrome-fits-pan-shovel-1948-1984-big-bore-colony-machine","title":"12 Point Style Head Bolts - Chrome. Fits Pan \u0026 Shovel 1948-1984 Big Bore. - Colony Machine","description":"\u003cp\u003eBenefits \u0026amp; Features:-\u003cbr\u003e\u003cbr\u003e* 12 Point Head Bolts.\u003cbr\u003e\u003cbr\u003e* Machined from High Strength Steel.\u003cbr\u003e\u003cbr\u003e* Hardened to Original OEM Specifications to Prevent Stretching.\u003cbr\u003e\u003cbr\u003e* Bolts Feature Rolled Threads for Superior Strength \u0026amp; Fit.\u003cbr\u003e\u003cbr\u003e* Custom Look.\u003cbr\u003e\u003cbr\u003e* Chrome Plated.\u003cbr\u003e\u003cbr\u003e* Kit Includes Washers.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by Colony Machine !\u003c\/p\u003e","brand":"Colony Machine","offers":[{"title":"Default Title","offer_id":42957797785694,"sku":"CM-8714-20","price":103.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CM-8714-20.jpg?v=1782806249"},{"product_id":"stock-head-bolts-chrome-fits-pan-shovel-1948-1984-colony-machine","title":"Stock Head Bolts - Chrome. Fits Pan \u0026 Shovel 1948-1984. - Colony Machine","description":"\u003cp\u003eBenefits \u0026amp; Features:-\u003cbr\u003e\u003cbr\u003e* OEM Style Chrome Head Bolts \u0026amp; Washers.\u003cbr\u003e\u003cbr\u003e* Machined from High Strength Steel.\u003cbr\u003e\u003cbr\u003e* Hardened to Original OEM Specifications to Prevent Stretching.\u003cbr\u003e\u003cbr\u003e* Bolts Feature Rolled Threads for Superior Strength \u0026amp; Fit.\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 16814-77\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by Colony Machine !\u003c\/p\u003e","brand":"Colony Machine","offers":[{"title":"Default Title","offer_id":42957798506590,"sku":"CM-8221-20","price":138.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CM-8221-20.jpg?v=1782806250"},{"product_id":"head-bolts-with-polished-12-point-chrome-fits-evo-big-twin-1985-1991-sportster-1986-1992-s-s-heads-colony-machine","title":"Head Bolts with Polished 12 Point - Chrome. Fits Evo Big Twin 1985-1991, Sportster 1986-1992 \u0026 S\u0026S Heads. - Colony Machine","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Custom Look.\u003cbr\u003e\u003cbr\u003e* Polished \u0026amp; Chrome Plated, 12 Point Dome Top Headbolts.\u003cbr\u003e\u003cbr\u003e* Replaces OEM 16480-85A \u0026amp; OEM 16478-85A\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by Colony Machine !\u003c\/p\u003e","brand":"Colony Machine","offers":[{"title":"Default Title","offer_id":42957799424094,"sku":"CM-2011-8","price":219.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CM-2011-8.jpg?v=1782806251"},{"product_id":"head-dowel-fits-evo-1984-1999-sportster-1986-2021-s-s","title":"Head Dowel. Fits Evo 1984-1999 \u0026 Sportster 1986-2021. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Sold Each. Typically 4 required.\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 16573-83\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957800931422,"sku":"SS50-8023","price":15.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS50-8023.jpg?v=1782806251"},{"product_id":"head-alignment-dowel-pack-of-4-fits-twin-cam-1999-2017-s-s","title":"Head Alignment Dowel - Pack of 4. Fits Twin Cam 1999-2017 - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Sold as a Pack (4).\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 16595-99A\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957801652318,"sku":"SS50-8177-4","price":31.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS50-8177-4.jpg?v=1782806253"},{"product_id":"cylinder-head-kit-natural-fits-big-twin-1966-1984-stock-bore-s-s","title":"Cylinder Head Kit- Natural. Fits Big Twin 1966-1984, Stock Bore. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Fitment to H-D 1966-1978 models will require upgrade to the 1979-1984 style inlet manifold rubbers \u0026amp; clamps.\u003cbr\u003e\u003cbr\u003e* .590' Lift. \u003cbr\u003e\u003cbr\u003ePeople who Buy this Product also Purchase:-\u003cbr\u003e\u003cbr\u003e* 2 x SS16-0231\u003cbr\u003e\u003cbr\u003e* 2 x JGI-27062-78\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957802373214,"sku":"SS90-1498","price":2855.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS90-1498.jpg?v=1782806254"},{"product_id":"76cc-cylinder-head-kit-black-fits-big-twin-1986-1999-s-s","title":"76cc Cylinder Head Kit - Black. Fits Big Twin 1986-1999. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* 585\" Lift.\u003cbr\u003e\u003cbr\u003e* Works with 3-1\/2\" \u0026amp; 3-5\/8\" Cylinders.\u003cbr\u003e\u003cbr\u003e* Intake ports are the same size as OEM so the HD manifold bolts on.\u003cbr\u003e\u003cbr\u003e* Works with OEM style flat top pistons.\u003cbr\u003e\u003cbr\u003e* Front head is machined to accept OEM cyl head temp sensor on EFI models 1995-1998. \u003cbr\u003e\u003cbr\u003e* Slight increase in compression. CR = 8.8:1 using OEM pistons \u0026amp; 80ci barrels.\u003cbr\u003e\u003cbr\u003e* Compatible with any stock or aftermarket, standard or roller tipped rocker arms.\u003cbr\u003e\u003cbr\u003ePeople who Buy this Product also Purchase:-\u003cbr\u003e\u003cbr\u003e* 3-1\/2\" OEM replacement Black Cylinders # SS910-0182 \u003cbr\u003e\u003cbr\u003e* Top End Gasket Kit #'s JGI-17033-83-MLS 1984-1991 or JGI-17040-92-MLS 1992-1999.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957803225182,"sku":"SS106-6064","price":2574.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS106-6064.jpg?v=1782806254"},{"product_id":"super-stock-cylinder-head-kit-silver-fits-big-twin-1986-1999-requires-s-s-pistons-s-s","title":"Super Stock Cylinder Head Kit - Silver. Fits Big Twin 1986-1999, Requires S\u0026S Pistons - S\u0026S","description":"\u003cp\u003eThese S\u0026amp;S® Super Stock® cylinder heads for 1984-'99 HD® Evolution® Big Twin engines feature a specially shaped combustion chamber and require special pistons that must be purchased separately. (Not compatible with stock style flat topped pistons) Large 2.000\" intake and 1.605\" exhaust valves and high flowing ports supply plenty of air for big inch engines. Compatible with cams with lifts up to .650\". Compatible with stock 3-1\/2\" or 3-5\/8\" bore engines. Order appropriate gasket kits separately for your specific bore size. Natural aluminum finish.\u003cbr\u003e\u003cbr\u003eFitment Notes:\u003cbr\u003e\u003cbr\u003e----------------------\u003cbr\u003e\u003cbr\u003e1. Works with 3.5\" and 3-5\/8\" Cylinders\u003cbr\u003e\u003cbr\u003e2. Requires SS92-1062 Pistons\u003cbr\u003e\u003cbr\u003e3. Requires SS16-1628 manifold when using an E series carb \u0026amp; stock height cyls.\u003cbr\u003e\u003cbr\u003e4. Requires SS16-1736 manifold when using CV or Mikuni carb \u0026amp; stock height cyls.\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957803946078,"sku":"SS90-1004","price":3230.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS90-1004.jpg?v=1782806255"},{"product_id":"76cc-cylinder-head-kit-silver-fits-big-twin-1986-1999-s-s","title":"76cc Cylinder Head Kit - Silver. Fits Big Twin 1986-1999. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* 585\" Lift.\u003cbr\u003e\u003cbr\u003e* Heads works with 3.5\" \u0026amp; 3-5\/8\" cylinders.\u003cbr\u003e\u003cbr\u003e* Intake ports are the same size as OEM so the H-D manifold bolts on\u003cbr\u003e\u003cbr\u003e* Works with OEM style flat top pistons.\u003cbr\u003e\u003cbr\u003e* Front head is machined to accept OEM cyl head temp sensor on EFI models 1995-1998.\u003cbr\u003e\u003cbr\u003e* Slight increase in compression CR = 8.8:1 using OEM pistons \u0026amp; 80ci barrels.\u003cbr\u003e\u003cbr\u003e* Compatible with any stock or aftermarket, standard or roller tipped rocker arms.\u003cbr\u003e\u003cbr\u003ePeople who Buy this Product also Purchase:-\u003cbr\u003e\u003cbr\u003e* 3.5\" OEM replacement Black Cylinders # SS910-0179\u003cbr\u003e\u003cbr\u003e* Top End Gasket Kit #'s JGI-17033-83-MLS 1984-1991 or JGI-17040-92-MLS 1992-1999.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957804634206,"sku":"SS106-6059","price":2433.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS106-6059.jpg?v=1782806256"},{"product_id":"89cc-cylinder-head-kit-black-fits-twin-cam-2006-2017-s-s","title":"89cc Cylinder Head Kit - Black. Fits Twin Cam 2006-2017. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Accepts S\u0026amp;S or OEM pistons.\u003cbr\u003e\u003cbr\u003e* Accepts up to 640 lift cams with S\u0026amp;S pistons or if using with stock pistons valve reliefs must be machined in the pistons due to larger valves.\u003cbr\u003e\u003cbr\u003e* 2.000\" Intake Valves \u0026amp; 1.605\" Exhaust Valves.\u003cbr\u003e\u003cbr\u003e* Includes Lower Rocker Gasket to use with OEM rocker covers # SS90-4120\u003cbr\u003e\u003cbr\u003e* Includes 4 Head bolts - use in place of the \"short\" H-D head bolts # SS930-0027\u003cbr\u003e\u003cbr\u003e* Includes Decompression Release Block Off Plugs # SS90-4916-2\u003cbr\u003e\u003cbr\u003e* Sold as a Pair.\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* OEM 96ci = 8.9:1 Compression Ratio.\u003cbr\u003e\u003cbr\u003e* OEM 103ci = 9.3:1 Compression Ratio.\u003cbr\u003e\u003cbr\u003e* OEM 110ci = 9.8:1 Compression Ratio.\u003cbr\u003e\u003cbr\u003e* Also Fits TC Throttle-by-Wire Models 2008-2017\u003cbr\u003e\u003cbr\u003e* Not compatible with Twin-Cooled™ models (Water Cooled)\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957805420638,"sku":"SS106-3240","price":3145.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS106-3240.jpg?v=1782806257"},{"product_id":"cylinder-head-kit-black-fits-twin-cam-88-1999-2005-89cc-head-chamber-volume-s-s","title":"Cylinder Head Kit - Black. Fits Twin Cam 88 1999-2005. 89cc Head Chamber Volume - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* S\u0026amp;S Super Stock Cylinder Head.\u003cbr\u003e\u003cbr\u003e* Includes Lower SS90-4120 lower Rocker Gaskets \u003cbr\u003e\u003cbr\u003e* Includes Head bolt kit SS930-0027, replaces the short H-D head bolts .\u003cbr\u003e\u003cbr\u003e* Includes Decompression Release Block-Off Plugs SS90-4916-2\u003cbr\u003e\u003cbr\u003e* Compression releases may be purchased separately if desired.\u003cbr\u003e\u003cbr\u003e* Accepts S\u0026amp;S or OEM pistons - refer to Compression Ratio Chart for S\u0026amp;S Super Stock Heads for 1999-05 Big Twins for further Info.\u003cbr\u003e\u003cbr\u003e* Accepts up to 640 lift cams with S\u0026amp;S pistons - if using stock H-D pistons, valve reliefs must be machined in the pistons due to larger valves\u003cbr\u003e\u003cbr\u003e* 2.000\" Intake Valves \u0026amp; 1.605 Exhaust Valves.\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* OEM H-D rocker covers can be retained when using S\u0026amp;S manual compression release or S\u0026amp;S Easy Start Cams.\u003cbr\u003e\u003cbr\u003e* Must use the supplied SS90-4120 lower rocker gaskets when running\u003cbr\u003e\u003cbr\u003eOEM Heads\u003cbr\u003e\u003cbr\u003e* Heads can be decked up to .060\" to increase compression - normal clearance checks should be carried out.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957806207070,"sku":"SS90-1106","price":2975.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS90-1106.jpg?v=1782806257"},{"product_id":"rocker-oil-line-kit-stainless-steel-fits-sportster-1957-1985-goodridge","title":"Rocker Oil Line Kit - Stainless Steel. Fits Sportster 1957-1985 - Goodridge","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Set of 2 Stainless Steel Braided Rocker Arm Oil Lines. \u003cbr\u003e\u003cbr\u003e* Designed with a 1\/8-27 NPT swivel ends that screw directly into the case\/rocker box. \u003cbr\u003e\u003cbr\u003e* Replaces OEM #'s 17324-57\u003c\/p\u003e","brand":"Goodridge","offers":[{"title":"Default Title","offer_id":42957826523230,"sku":"GOO-HDOL-R02","price":70.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/GOO-HDOL-R02.jpg?v=1782806276"},{"product_id":"compression-release-block-off-plugs-sold-as-a-pair-s-s","title":"Compression Release Block Off Plugs. Sold as a Pair - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* 14mm Plugs.\u003cbr\u003e\u003cbr\u003e* Sold as a Pack (2).\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42958050918494,"sku":"SS90-4916-2","price":90.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS90-4916-2.jpg?v=1782806490"},{"product_id":"electric-compression-release-assembly-replacement-for-kit-ss90-4915-s-s","title":"Electric Compression Release Assembly. Replacement for Kit # SS90-4915. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Includes white silicone cap.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957999571038,"sku":"SS90-4914","price":348.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS90-4914.jpg?v=1782806439"},{"product_id":"valve-guide-seals-fits-big-twin-1948-1979-james-gaskets-inc","title":"Valve Guide Seals. Fits Big Twin 1948-1979 - James Gaskets Inc","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Fits Panhead \u0026amp; Shovelhead Engines.\u003cbr\u003e\u003cbr\u003e* Fits Intake \u0026amp; Exhaust.\u003cbr\u003e\u003cbr\u003e* Press-on Style Viton Seals.\u003cbr\u003e\u003cbr\u003e* Reduces Oil Consumption.\u003cbr\u003e\u003cbr\u003e* Sold as a Kit.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by James Gaskets !\u003c\/p\u003e","brand":"James Gaskets Inc","offers":[{"title":"Default Title","offer_id":42958119534686,"sku":"JGI-18000-48","price":18.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/JGI-18000-48.jpg?v=1782806587"},{"product_id":"valve-guide-seals-fits-big-twin-1980-1984-av-v","title":"Valve Guide Seals. Fits Big Twin 1980-1984. - AV\u0026V","description":"\u003cp\u003e* OEM Style, Inside Diameter = .625\"\u003cbr\u003e\u003cbr\u003e* Use with AV-VG5400 series valve guides\u003cbr\u003e\u003cbr\u003e* Requires tool AV-VSD-W\u003cbr\u003e\u003cbr\u003e* Sold as a pack of 4.\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42958119632990,"sku":"AV-K375625","price":13.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-K375625.jpg?v=1782806588"},{"product_id":"valve-guide-seals-fits-big-twin-1980-1984-james-gaskets-inc","title":"Valve Guide Seals. Fits Big Twin 1980-1984 - James Gaskets Inc","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Fits Shovelhead Engines.\u003cbr\u003e\u003cbr\u003e* Fits Intake \u0026amp; Exhaust.\u003cbr\u003e\u003cbr\u003e* Press-on Style Viton Seals.\u003cbr\u003e\u003cbr\u003e* Reduces Oil Consumption.\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18000-81\u003cbr\u003e\u003cbr\u003e* Sold as a Kit.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by James Gaskets !\u003c\/p\u003e","brand":"James Gaskets Inc","offers":[{"title":"Default Title","offer_id":42958119698526,"sku":"JGI-18000-81","price":18.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/JGI-18000-81.jpg?v=1782806588"},{"product_id":"valve-guide-seals-fits-big-twin-1984-2004-sportster-1986-2004-james-gaskets-inc","title":"Valve Guide Seals. Fits Big Twin 1984-2004 \u0026 Sportster 1986-2004. - James Gaskets Inc","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18001-83A\u003cbr\u003e\u003cbr\u003e* Sold as a Pack (4).\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* 5\/16\" Valve Stem Application.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by James Gaskets !\u003c\/p\u003e","brand":"James Gaskets Inc","offers":[{"title":"Default Title","offer_id":42958119764062,"sku":"JGI-18001-83-A","price":17.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/JGI-18001-83-A.jpg?v=1782806589"},{"product_id":"viton-style-valve-guide-seals-fits-big-twin-1984-2004-sportster-buell-1986-2003-av-v","title":"Viton Style Valve Guide Seals Fits Big Twin 1984-2004, Sportster \u0026 Buell 1986-2003. - AV\u0026V","description":"\u003cp\u003e* Inside Diameter = .421\".\u003cbr\u003e\u003cbr\u003e* Resists higher temp than other viton seals\u003cbr\u003e\u003cbr\u003e* Use on Evo \u0026amp; TC'84-04, XL \u0026amp; Buell'86-04 \u003cbr\u003e\u003cbr\u003e* Use with AV-VG5600S\/VG5700S series valve guides\u003cbr\u003e\u003cbr\u003e* Requires tool AVV-VSD-R\u003cbr\u003e\u003cbr\u003e* Sold as a pack of 4.\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42958119829598,"sku":"AV-V312421","price":12.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-V312421.jpg?v=1782806590"},{"product_id":"viton-valve-guide-seals-fits-big-twin-1984-2004-sportster-buell-1986-2003-using-av-v-guides-av-v","title":"Viton Valve Guide Seals. Fits Big Twin 1984-2004, Sportster \u0026 Buell 1986-2003 using AV\u0026V Guides. - AV\u0026V","description":"\u003cp\u003e* Resists Higher temp than other Viton seals\u003cbr\u003e\u003cbr\u003e* Use on Evo \u0026amp; TC'84-04, XL \u0026amp; Buell'86-04 \u003cbr\u003e\u003cbr\u003e* Use with AV-VG5600 \/ 5700 Series .530\" valve guides\u003cbr\u003e\u003cbr\u003e* Inside Diameter = .530\"\u003cbr\u003e\u003cbr\u003e* Sold as a pack of 4.\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003eAV\u0026amp;V Guides. Inside Diameter = .530\"\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42958119895134,"sku":"AV-V312531","price":13.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-V312531.jpg?v=1782806591"},{"product_id":"valve-guide-seals-fits-twin-cam-2005-2017-sportster-2004-2021-oem-style-av-v","title":"Valve Guide Seals. Fits Twin Cam 2005-2017 \u0026 Sportster 2004-2021. OEM Style. - AV\u0026V","description":"\u003cp\u003e* Replaces OEM # 18094-02A\u003cbr\u003e\u003cbr\u003e* Sold as a pack of 4.\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42958119960670,"sku":"AV-V7MMOE","price":18.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-V7MMOE.jpg?v=1782806593"},{"product_id":"valve-guide-seals-fits-twin-cam-2005-2017-sportster-2004-2021-when-using-larger-springs-lower-collar-av-v","title":"Valve Guide Seals. Fits Twin Cam 2005-2017 \u0026 Sportster 2004-2021 when using larger springs \u0026 lower collar. - AV\u0026V","description":"\u003cp\u003e* For use with \"Double Spring\" or BeeHive 2005-2017 Single .650\" High lift Spring kit \u003cbr\u003e\u003cbr\u003e* Resists Higher temp than other viton seals\u003cbr\u003e\u003cbr\u003e* Use on TC, XL \u0026amp; Buell 2005-2021 (7mm valves and double lip spring)\u003cbr\u003e\u003cbr\u003e* Use with AV-VG6600 \/ 6700 series valve guides\u003cbr\u003e\u003cbr\u003e* Sold as a pack of 4.\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42958120026206,"sku":"AV-V7MM","price":17.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-V7MM.jpg?v=1782806594"},{"product_id":"valve-guide-seals-fits-twin-cam-2005-2017-sportster-2005-2021-james-gaskets-inc","title":"Valve Guide Seals. Fits Twin Cam 2005-2017 \u0026 Sportster 2005-2021 - James Gaskets Inc","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Fits Twin Cam \u0026amp; Sportster Engines.\u003cbr\u003e\u003cbr\u003e* Top Hat Style Seal.\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18094-02\u003cbr\u003e\u003cbr\u003e* Sold as a Pack (4).\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by James Gaskets !\u003c\/p\u003e","brand":"James Gaskets Inc","offers":[{"title":"Default Title","offer_id":42958120091742,"sku":"JGI-18094-02","price":23.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/JGI-18094-02.jpg?v=1782806594"},{"product_id":"valve-guide-seals-fits-s-s-heads-with-cast-iron-guides-s-s","title":"Valve Guide Seals. Fits S\u0026S Heads with Cast Iron Guides. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Sold as a Pack (8).\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* In November of 2014, S\u0026amp;S switched to powder metal valve guides. \u003cbr\u003e\u003cbr\u003e(They take a larger seal = SS900-0737). \u003cbr\u003e\u003cbr\u003e* The old style cast iron guides use this smaller seal set. \u003cbr\u003e\u003cbr\u003e* The best way to get the correct guides \u0026amp; seals would be using the serial number on the head, It is stamped into the head near the exhaust port or if the customer takes a look at the valve guide.\u003cbr\u003e\u003cbr\u003e* This SS90-2158 guide seal is for use with S\u0026amp;S cast iron valve guides\u003cbr\u003e\u003cbr\u003e* Use SS900-0737 guide seals if your head utilises Powder Metal Guides\u003cbr\u003e\u003cbr\u003e* View spec sheet attached for further details.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42958120124510,"sku":"SS90-2158","price":43.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS90-2158.jpg?v=1782806595"},{"product_id":"valve-guide-seal-kit-fits-s-s-heads-with-0-562in-powder-metal-valve-guides-s-s","title":"Valve Guide Seal Kit. Fits S\u0026S Heads with 0.562in. Powder Metal Valve Guides. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Sold as a Pack (4).\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* In November of 2014, S\u0026amp;S switched to powder metal valve guides. \u003cbr\u003e\u003cbr\u003e* They take this larger seal. \u003cbr\u003e\u003cbr\u003e* The old style cast iron guides use a smaller seal. \u003cbr\u003e\u003cbr\u003e* The best way to get the correct guides \u0026amp; seals would be using the serial number on the head.\u003cbr\u003e\u003cbr\u003e* It is stamped into the head near the exhaust port or if the customer takes a look at the valve guide.\u003cbr\u003e\u003cbr\u003e* Will not fit with S\u0026amp;S Cast Iron Guides.\u003cbr\u003e\u003cbr\u003e* Cast Iron Guides use S\u0026amp;S Seal Kit # SS90-2158\u003cbr\u003e\u003cbr\u003e* View spec sheet attached for further details.\u003cbr\u003e\u003cbr\u003eProudly Made by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42958120157278,"sku":"SS900-0737","price":27.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS900-0737.jpg?v=1782806596"},{"product_id":"valve-spring-shims-0-015in-thick-fits-big-twin-1984-2004-pack-of-20-av-v","title":"Valve Spring Shims - 0.015in. Thick. Fits Big Twin 1984-2004. Pack of 20. - AV\u0026V","description":"\u003cp\u003eTech Tips:\u003cbr\u003e\u003cbr\u003eThickness .015\" \u003cbr\u003e\u003cbr\u003eOD= 1.480\"\u003cbr\u003e\u003cbr\u003eID= .600\" \u003cbr\u003e\u003cbr\u003eSold as a pack of 20\u003cbr\u003e\u003cbr\u003eThis Valve Spring Shim allows the engine builder to adjust spring pressure by combining various thickness shims. Using the different thickness is of great help when trying to obtain consistent spring pressure across all valves.\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957993017438,"sku":"AV-VSS5015","price":23.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-VSS5015.jpg?v=1782806434"},{"product_id":"compression-release-solenoid-cap-silicone-s-s","title":"Compression Release Solenoid Cap - Silicone. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* For S\u0026amp;S Compression Release Kits.\u003cbr\u003e\u003cbr\u003e* 1.500\" Length\u003cbr\u003e\u003cbr\u003e* Sold Each.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957847298142,"sku":"SS55-1009","price":18.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS55-1009.jpg?v=1782806295"},{"product_id":"exhaust-valve-fits-big-twin-1984-1999-oem-replacement-av-v","title":"Exhaust Valve. Fits Big Twin 1984-1999. OEM Replacement. - AV\u0026V","description":"\u003cp\u003e* Stock length \u0026amp; head diameter\u003cbr\u003e\u003cbr\u003e* Extreme Duty\u003cbr\u003e\u003cbr\u003e* High Flow\u003cbr\u003e\u003cbr\u003e* one piece forged racing grade stainless steel alloy. \u003cbr\u003e\u003cbr\u003e* Liquid nitriding process creates a valve that is smoother and stronger than O.E.M. \u003cbr\u003e\u003cbr\u003e* Stems are centerless ground for a longer life\u003cbr\u003e\u003cbr\u003e* 45o angle below the lock groove to facilitate the valve seal installation\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18082-83\u003cbr\u003e\u003cbr\u003eHead Dia = 1.615\"\u003cbr\u003e\u003cbr\u003eOAL = 4.525\"\u003cbr\u003e\u003cbr\u003eStem Dia = 0.3106\"\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957822001246,"sku":"AV-HD10","price":56.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-HD10.jpg?v=1782806271"},{"product_id":"exhaust-valve-fits-twin-cam-1999-2004-oem-replacement-av-v","title":"Exhaust Valve. Fits Twin Cam 1999-2004. OEM Replacement. - AV\u0026V","description":"\u003cp\u003e* Stock length \u0026amp; head diameter\u003cbr\u003e\u003cbr\u003e* Extreme Duty\u003cbr\u003e\u003cbr\u003e* High Flow\u003cbr\u003e\u003cbr\u003e* one piece forged racing grade stainless steel alloy. \u003cbr\u003e\u003cbr\u003e* Liquid nitriding process creates a valve that is smoother and stronger than O.E.M. \u003cbr\u003e\u003cbr\u003e* Stems are centerless ground for a longer life\u003cbr\u003e\u003cbr\u003e* 45o angle below the lock groove to facilitate the valve seal installation\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18074-83\u003cbr\u003e\u003cbr\u003eHead Dia = 1.570\"\u003cbr\u003e\u003cbr\u003eOAL = 4.525\"\u003cbr\u003e\u003cbr\u003eStem Dia = 0.3106\"\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18085-99\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957822754910,"sku":"AV-HD12","price":56.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-HD12.jpg?v=1782806272"},{"product_id":"1-0mm-oversize-exhaust-valve-fits-milwaukee-eight-2017up-high-flow-av-v","title":"1.0mm Oversize Exhaust Valve. Fits Milwaukee-Eight 2017up. High Flow - AV\u0026V","description":"\u003cp\u003e* Stock length \u0026amp; head diameter\u003cbr\u003e\u003cbr\u003e* Triple Groove\u003cbr\u003e\u003cbr\u003e* Extreme Duty\u003cbr\u003e\u003cbr\u003e* High Flow\u003cbr\u003e\u003cbr\u003e* one piece forged racing grade stainless steel alloy. \u003cbr\u003e\u003cbr\u003e* Black Nitride process creates a valve that is smoother and stronger than O.E.M. \u003cbr\u003e\u003cbr\u003e* Stems are centerless ground for a longer life\u003cbr\u003e\u003cbr\u003e* 45o angle below the lock groove to facilitate the valve seal installation\u003cbr\u003e\u003cbr\u003eHead Dia = 33mm\u003cbr\u003e\u003cbr\u003eOverall Length = 4.075\"\u003cbr\u003e\u003cbr\u003eStem Dia = 0.2346\"\u003cbr\u003e\u003cbr\u003eTip Length = 0.123\"\u003cbr\u003e\u003cbr\u003e* Sold Each.\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957824065630,"sku":"AV-33-030","price":38.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-33-030.jpg?v=1782806273"},{"product_id":"exhaust-valve-fits-milwaukee-eight-2017up-oem-replacement-av-v","title":"Exhaust Valve. Fits Milwaukee-Eight 2017up. OEM Replacement. - AV\u0026V","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* OEM Replacement.\u003cbr\u003e\u003cbr\u003e* Stock length \u0026amp; head diameter\u003cbr\u003e\u003cbr\u003e* Triple Groove\u003cbr\u003e\u003cbr\u003e* Extreme Duty\u003cbr\u003e\u003cbr\u003e* High Flow\u003cbr\u003e\u003cbr\u003e* one piece forged racing grade stainless steel alloy. \u003cbr\u003e\u003cbr\u003e* Black Nitride process creates a valve that is smoother and stronger than O.E.M. \u003cbr\u003e\u003cbr\u003e* Stems are centerless ground for a longer life\u003cbr\u003e\u003cbr\u003e* 45o angle below the lock groove to facilitate the valve seal installation\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18000034\u003cbr\u003e\u003cbr\u003eHead Dia = 33mm\u003cbr\u003e\u003cbr\u003eOverall Length = 4.045\"\u003cbr\u003e\u003cbr\u003eStem Dia = 0.2346\"\u003cbr\u003e\u003cbr\u003eTip Length = 0.093\"\u003cbr\u003e\u003cbr\u003e* Sold Each.\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957824819294,"sku":"AV-33","price":71.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-33.jpg?v=1782806274"},{"product_id":"exhaust-valve-fits-89cc-or-91cc-s-s-heads-s-s","title":"Exhaust Valve. Fits 89cc or 91cc S\u0026S Heads. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Replacement intake valve for S\u0026amp;S Super Stock Heads.\u003cbr\u003e\u003cbr\u003e* Fits Big Twin 1984up, Sportster 1986-2003 \u0026amp; S\u0026amp;S X-Wedge. \u003cbr\u003e\u003cbr\u003e* 1.605\" x 4.428\" @ 1.509\" Gauge.\u003cbr\u003e\u003cbr\u003e* Sold Each.\u003cbr\u003e\u003cbr\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957825605726,"sku":"SS90-2001","price":147.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS90-2001.jpg?v=1782806275"},{"product_id":"oversize-exhaust-valve-fits-twin-cam-2005-2017-high-flow-0-035in-oversize-valve-av-v","title":"Oversize Exhaust Valve. Fits Twin Cam 2005-2017. High Flow 0.035in. Oversize Valve. - AV\u0026V","description":"\u003cp\u003e* one piece forged racing grade stainless steel alloy. \u003cbr\u003e\u003cbr\u003e* Black Nitride process creates a valve that is smoother and stronger than O.E.M. \u003cbr\u003e\u003cbr\u003e* Stems are centerless ground for a longer life\u003cbr\u003e\u003cbr\u003e* 45o angle below the lock groove to facilitate the valve seal installation\u003cbr\u003e\u003cbr\u003eHead Diameter = 1.610\"\u003cbr\u003e\u003cbr\u003eOverall Length = 4.545\"\u003cbr\u003e\u003cbr\u003eStem Diameter = 7mm \/ 0.2755\"\u003cbr\u003e\u003cbr\u003e*** Check valve to valve \u0026amp; valve to Piston clearances when fitting oversize valves\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957826457694,"sku":"AV-1610-7TGB","price":56.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-1610-7TGB.jpg?v=1782806276"},{"product_id":"exhaust-valve-fits-twin-cam-2005-2017-oem-replacement-av-v","title":"Exhaust Valve. Fits Twin Cam 2005-2017. OEM Replacement. - AV\u0026V","description":"\u003cp\u003e* Stock length \u0026amp; head diameter\u003cbr\u003e\u003cbr\u003e* Triple Groove\u003cbr\u003e\u003cbr\u003e* Extreme Duty\u003cbr\u003e\u003cbr\u003e* High Flow\u003cbr\u003e\u003cbr\u003e* one piece forged racing grade stainless steel alloy. \u003cbr\u003e\u003cbr\u003e* Black Nitride process creates a valve that is smoother and stronger than O.E.M. \u003cbr\u003e\u003cbr\u003e* Stems are centerless ground for a longer life\u003cbr\u003e\u003cbr\u003e* 45o angle below the lock groove to facilitate the valve seal installation\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18085-05\u003cbr\u003e\u003cbr\u003eHead Dia = 1.575\"\u003cbr\u003e\u003cbr\u003eOAL = 4.530\"\u003cbr\u003e\u003cbr\u003eStem Dia = 0.2755\"\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957827309662,"sku":"AV-1575-7TGB","price":56.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-1575-7TGB.jpg?v=1782806277"},{"product_id":"exhaust-valve-fits-1200cc-sportster-2004-2021-oem-replacement-av-v","title":"Exhaust Valve. Fits 1200cc Sportster 2004-2021. OEM Replacement. - AV\u0026V","description":"\u003cp\u003e* Stock length \u0026amp; head diameter\u003cbr\u003e\u003cbr\u003e* Extreme Duty\u003cbr\u003e\u003cbr\u003e* High Flow\u003cbr\u003e\u003cbr\u003e* one piece forged racing grade stainless steel alloy. \u003cbr\u003e\u003cbr\u003e* Liquid nitriding process creates a valve that is smoother and stronger than O.E.M. \u003cbr\u003e\u003cbr\u003e* Stems are centerless ground for a longer life\u003cbr\u003e\u003cbr\u003e* 45o angle below the lock groove to facilitate the valve seal installation\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18691-02\u003cbr\u003e\u003cbr\u003eHead Dia = 1.575\"\u003cbr\u003e\u003cbr\u003eOAL = 4.620\"\u003cbr\u003e\u003cbr\u003eStem Dia = 7mm \/ 0.2755\"\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957828128862,"sku":"AV-1576-7TGB","price":56.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-1576-7TGB.jpg?v=1782806277"},{"product_id":"exhaust-valve-fits-sportster-1957-1985-oem-replacement-av-v","title":"Exhaust Valve. Fits Sportster 1957-1985. OEM Replacement. - AV\u0026V","description":"\u003cp\u003e* Stock length \u0026amp; head diameter - 900 \u0026amp; 1000cc Ironhead Models\u003cbr\u003e\u003cbr\u003e* Extreme Duty\u003cbr\u003e\u003cbr\u003e* High Flow\u003cbr\u003e\u003cbr\u003e* one piece forged racing grade stainless steel alloy. \u003cbr\u003e\u003cbr\u003e* Liquid nitriding process creates a valve that is smoother and stronger than O.E.M. \u003cbr\u003e\u003cbr\u003e* Stems are centerless ground for a longer life\u003cbr\u003e\u003cbr\u003e* 45o angle below the lock groove to facilitate the valve seal installation\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18033-80\u003cbr\u003e\u003cbr\u003eHead Dia = 1.562\"\u003cbr\u003e\u003cbr\u003eOAL = 3.510\"\u003cbr\u003e\u003cbr\u003eStem Dia = 0.3389\"\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957829046366,"sku":"AV-HD03","price":56.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-HD03.jpg?v=1782806278"},{"product_id":"exhaust-valve-fits-883cc-sportster-1986-2003-oem-replacement-av-v","title":"Exhaust Valve. Fits 883cc Sportster 1986-2003. OEM Replacement. - AV\u0026V","description":"\u003cp\u003e* Stock length \u0026amp; head diameter\u003cbr\u003e\u003cbr\u003e* Extreme Duty\u003cbr\u003e\u003cbr\u003e* High Flow\u003cbr\u003e\u003cbr\u003e* one piece forged racing grade stainless steel alloy. \u003cbr\u003e\u003cbr\u003e* Liquid nitriding process creates a valve that is smoother and stronger than O.E.M. \u003cbr\u003e\u003cbr\u003e* Stems are centerless ground for a longer life\u003cbr\u003e\u003cbr\u003e* 45o angle below the lock groove to facilitate the valve seal installation\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18030-86\u003cbr\u003e\u003cbr\u003eHead Dia = 1.355\"\u003cbr\u003e\u003cbr\u003eOAL = 4.635\"\u003cbr\u003e\u003cbr\u003eStem Dia = 0.3106\"\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957829931102,"sku":"AV-1355","price":56.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-1355.jpg?v=1782806279"},{"product_id":"exhaust-valve-fits-1200cc-sportster-1988-2003-oem-replacement-av-v","title":"Exhaust Valve. Fits 1200cc Sportster 1988-2003. OEM Replacement. - AV\u0026V","description":"\u003cp\u003e* Stock length \u0026amp; head diameter\u003cbr\u003e\u003cbr\u003e* Extreme Duty\u003cbr\u003e\u003cbr\u003e* High Flow\u003cbr\u003e\u003cbr\u003e* one piece forged racing grade stainless steel alloy. \u003cbr\u003e\u003cbr\u003e* Liquid nitriding process creates a valve that is smoother and stronger than O.E.M. \u003cbr\u003e\u003cbr\u003e* Stems are centerless ground for a longer life\u003cbr\u003e\u003cbr\u003e* 45o angle below the lock groove to facilitate the valve seal installation\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 18024-87\u003cbr\u003e\u003cbr\u003eHead Dia = 1.485\"\u003cbr\u003e\u003cbr\u003eOAL = 4.560\"\u003cbr\u003e\u003cbr\u003eStem Dia = 0.3106\"\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957831012446,"sku":"AV-1485","price":56.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-1485.jpg?v=1782806280"},{"product_id":"oversize-exhaust-valve-guide-fits-twin-cam-2005-17-sportster-2005-2021-001in-outside-diameter-av-v","title":"Oversize Exhaust Valve Guide. Fits Twin Cam 2005-17 \u0026 Sportster 2005-2021. +.001in. Outside Diameter. - AV\u0026V","description":"\u003cp\u003e* Designed for Harley-Davidson heads\u003cbr\u003e\u003cbr\u003e* Also fits Buell 2005up\u003cbr\u003e\u003cbr\u003e* Use with OEM style AV-V7MMOE Viton Guide Seal\u003cbr\u003e\u003cbr\u003eor\u003cbr\u003e\u003cbr\u003e* AVV-HV-7MM Viton Guide seal for double spring application\u003cbr\u003e\u003cbr\u003e* Manganese-Bronze\u003cbr\u003e\u003cbr\u003e* Tapered \u0026amp; shorter nose for high performance\u003cbr\u003e\u003cbr\u003e* High temp viton o-ring seal\u003cbr\u003e\u003cbr\u003e* Smooth lead-in\u003cbr\u003e\u003cbr\u003e* CNC machined\u003cbr\u003e\u003cbr\u003e* Guide ID unfinished \u003cbr\u003e\u003cbr\u003e* OD = .5635\" (+.001\" Oversize)\u003cbr\u003e\u003cbr\u003e* ID = 7mm \/ .273\"\u003cbr\u003e\u003cbr\u003e* AV-VGRC-2766 Reamer recomended for AV\u0026amp;V guides \u0026amp; valves (+.001\" on OEM valves)\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957831929950,"sku":"AV-VG6701","price":20.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-VG6701.jpg?v=1782806281"},{"product_id":"exhaust-valve-guide-fits-twin-cam-2005-17-sportster-2005-2021-oem-replacement-av-v","title":"Exhaust Valve Guide. Fits Twin Cam 2005-17 \u0026 Sportster 2005-2021. OEM Replacement. - AV\u0026V","description":"\u003cp\u003e* Designed for Harley-Davidson heads\u003cbr\u003e\u003cbr\u003e* Also fits Buell 2005up\u003cbr\u003e\u003cbr\u003e* Use with OEM style AV-V7MMOE Viton Guide Seal\u003cbr\u003e\u003cbr\u003eor\u003cbr\u003e\u003cbr\u003e* AVV-HV-7MM Viton Guide seal for double spring application\u003cbr\u003e\u003cbr\u003e* Manganese-Bronze\u003cbr\u003e\u003cbr\u003e* Tapered \u0026amp; shorter nose for high performance\u003cbr\u003e\u003cbr\u003e* High temp viton o-ring seal\u003cbr\u003e\u003cbr\u003e* Smooth lead-in\u003cbr\u003e\u003cbr\u003e* CNC machined\u003cbr\u003e\u003cbr\u003e* Guide ID unfinished \u003cbr\u003e\u003cbr\u003e* OD = .5625\" Std size\u003cbr\u003e\u003cbr\u003e* ID = 7mm \/ .273\"\u003cbr\u003e\u003cbr\u003e* AV-VGRC-2766 Reamer recomended for AV\u0026amp;V guides \u0026amp; valves (+.001\" on OEM valves)\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957832716382,"sku":"AV-VG6700","price":20.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-VG6700.jpg?v=1782806281"},{"product_id":"oversize-h-duty-exhaust-valve-guide-fits-big-twin-1984-2004-sportster-1986-2003-002in-outside-diameter-av-v","title":"Oversize H\/Duty Exhaust Valve Guide. Fits Big Twin 1984-2004 \u0026 Sportster 1986-2003. +.002in. Outside Diameter. - AV\u0026V","description":"\u003cp\u003e* Use with .530 Viton valve seals # AV-V312530\u003cbr\u003e\u003cbr\u003e* Manganese-Bronze\u003cbr\u003e\u003cbr\u003e* .050\" shorter seal area for high lift applications\u003cbr\u003e\u003cbr\u003e* Profiled for optimum airflow. \u003cbr\u003e\u003cbr\u003e* High temp viton o-ring seal\u003cbr\u003e\u003cbr\u003e* Smooth lead-in\u003cbr\u003e\u003cbr\u003e* CNC machined\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Guide ID unfinished \u003cbr\u003e\u003cbr\u003e* OD = .5645\" +.002\" OS\u003cbr\u003e\u003cbr\u003e* ID = .3090\"\u003cbr\u003e\u003cbr\u003e* AV-VGRC-3120 Reamer recomended for AV\u0026amp;V guides \u0026amp; valves\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957833568350,"sku":"AV-VG5702","price":20.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-VG5702.jpg?v=1782806282"},{"product_id":"oversize-h-duty-exhaust-valve-guide-fits-big-twin-1984-2004-sportster-1986-2003-004in-outside-diameter-av-v","title":"Oversize H\/Duty Exhaust Valve Guide. Fits Big Twin 1984-2004 \u0026 Sportster 1986-2003. +.004in. Outside Diameter. - AV\u0026V","description":"\u003cp\u003e* Use with .530 Viton valve seals # AV-V312530\u003cbr\u003e\u003cbr\u003e* Manganese-Bronze\u003cbr\u003e\u003cbr\u003e* .050\" shorter seal area for high lift applications\u003cbr\u003e\u003cbr\u003e* Profiled for optimum airflow. \u003cbr\u003e\u003cbr\u003e* High temp viton o-ring seal\u003cbr\u003e\u003cbr\u003e* Smooth lead-in\u003cbr\u003e\u003cbr\u003e* CNC machined\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Guide ID unfinished \u003cbr\u003e\u003cbr\u003e* OD = .5665\" +.004\" OS\u003cbr\u003e\u003cbr\u003e* ID = .3090\"\u003cbr\u003e\u003cbr\u003e* AV-VGRC-3120 Reamer recomended for AV\u0026amp;V guides \u0026amp; valves\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957834289246,"sku":"AV-VG5704","price":11.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-VG5704.jpg?v=1782806284"},{"product_id":"oversize-h-duty-exhaust-valve-guide-fits-big-twin-1984-2004-sportster-1986-2003-025in-outside-diameter-av-v","title":"Oversize H\/Duty Exhaust Valve Guide. Fits Big Twin 1984-2004 \u0026 Sportster 1986-2003. +.025in. Outside Diameter. - AV\u0026V","description":"\u003cp\u003e* Use with .530 Viton valve seals # AV-V312530\u003cbr\u003e\u003cbr\u003e* Manganese-Bronze\u003cbr\u003e\u003cbr\u003e* .050\" shorter seal area for high lift applications\u003cbr\u003e\u003cbr\u003e* Profiled for optimum airflow. \u003cbr\u003e\u003cbr\u003e* High temp viton o-ring seal\u003cbr\u003e\u003cbr\u003e* Smooth lead-in\u003cbr\u003e\u003cbr\u003e* CNC machined\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Guide ID unfinished \u003cbr\u003e\u003cbr\u003e* OD = .5875\" +.025\" OS\u003cbr\u003e\u003cbr\u003e* ID = .3090\"\u003cbr\u003e\u003cbr\u003e* AV-VGRC-3120 Reamer recomended for AV\u0026amp;V guides \u0026amp; valves \u003cbr\u003e\u003cbr\u003e* OD can be resized as required\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957835272286,"sku":"AV-VG5725","price":11.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-VG5725.jpg?v=1782806284"},{"product_id":"h-duty-exhaust-valve-guide-fits-big-twin-1984-2004-sportster-1986-2003-standard-outside-diameter-av-v","title":"H\/Duty Exhaust Valve Guide. Fits Big Twin 1984-2004 \u0026 Sportster 1986-2003. Standard Outside Diameter. - AV\u0026V","description":"\u003cp\u003e* Use with .530 Viton valve seals # AV-V312530\u003cbr\u003e\u003cbr\u003e* Manganese-Bronze\u003cbr\u003e\u003cbr\u003e* .050\" shorter seal area for high lift applications\u003cbr\u003e\u003cbr\u003e* Profiled for optimum airflow. \u003cbr\u003e\u003cbr\u003e* High temp viton o-ring seal\u003cbr\u003e\u003cbr\u003e* Smooth lead-in\u003cbr\u003e\u003cbr\u003e* CNC machined\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Guide ID unfinished \u003cbr\u003e\u003cbr\u003e* OD = .5625\" Std size\u003cbr\u003e\u003cbr\u003e* ID = .3090\"\u003cbr\u003e\u003cbr\u003e* AV-VGRC-3120 Reamer recomended for AV\u0026amp;V guides \u0026amp; valves\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957836157022,"sku":"AV-VG5700","price":20.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-VG5700.jpg?v=1782806285"}],"url":"https:\/\/ironhorsecustoms.com.au\/collections\/cylinder-heads-components.oembed","provider":"Iron Horse Customs","version":"1.0","type":"link"}