{"title":"Cylinders \u0026 Pistons - Cylinders \u0026 Pistons - Sporty","description":null,"products":[{"product_id":"1250cc-big-bore-kit-black-fits-sportster-1986-2021-s-s","title":"1250cc Big Bore Kit - Black. Fits Sportster 1986-2021 - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Fits Sportster 1986-2021 including Sportster 2004-2021.\u003cbr\u003e\u003cbr\u003e* Will Not Fit XR1200\u003cbr\u003e\u003cbr\u003e* Includes Black Cylinders.\u003cbr\u003e\u003cbr\u003e* Includes Flat Top Pistons.\u003cbr\u003e\u003cbr\u003e* Includes Head Gaskets.\u003cbr\u003e\u003cbr\u003e* 10.3:1 Compression Ratio with OEM 1200cc\u003cbr\u003e\u003cbr\u003e* No rebalancing required.\u003cbr\u003e\u003cbr\u003e* Largest bolt-on kit available.\u003cbr\u003e\u003cbr\u003eTech Tip:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit with stock 883cc Heads.\u003cbr\u003e\u003cbr\u003e* For the best performance CNC head porting, performance cams, exhaust \u0026amp; intake upgrades are recommended.\u003cbr\u003e\u003cbr\u003e* EFI re-tuning is required.\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":42958109114462,"sku":"SS910-0691","price":1686.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0691.jpg?v=1782806556"},{"product_id":"1200cc-big-bore-kit-wrinkle-black-fits-sportster-1986-2021-with-883cc-engine-s-s","title":"1200cc Big Bore Kit - Wrinkle Black. Fits Sportster 1986-2021 with 883cc Engine. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit XR1200\u003cbr\u003e\u003cbr\u003e* Includes Black Cylinders.\u003cbr\u003e\u003cbr\u003e* Includes MLS Head Gaskets, Base Gaskets \u0026amp; Exhaust Gaskets. \u003cbr\u003e\u003cbr\u003e* Includes Assembly lube \u0026amp; Instructions.\u003cbr\u003e\u003cbr\u003e* No machining \u0026amp; No re-balancing.\u003cbr\u003e\u003cbr\u003e* No cylinder head modifications.\u003cbr\u003e\u003cbr\u003e* The dished piston dome keeps compression down to a streetable 9.4:1 with stock 883cc heads.\u003cbr\u003e\u003cbr\u003eTech Tip:-\u003cbr\u003e\u003cbr\u003e* For the best performance CNC head porting, performance cams, exhaust \u0026amp; intake upgrades are recommended.\u003cbr\u003e\u003cbr\u003e* EFI re-tuning is required.\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":42958116782174,"sku":"SS910-0687","price":1887.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0687.jpg?v=1782806572"},{"product_id":"1200cc-big-bore-kit-silver-fits-sportster-1986-2021-with-883cc-engine-s-s","title":"1200cc Big Bore Kit - Silver. Fits Sportster 1986-2021 with 883cc Engine. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit XR1200\u003cbr\u003e\u003cbr\u003e* Includes silver cylinders. \u003cbr\u003e\u003cbr\u003e* Includes MLS Head Gaskets, Base Gaskets \u0026amp; Exhaust Gaskets.\u003cbr\u003e\u003cbr\u003e* Includes assembly lube \u0026amp; instructions.\u003cbr\u003e\u003cbr\u003e* No machining \u0026amp; No rebalancing.\u003cbr\u003e\u003cbr\u003e* No cylinder head modifications.\u003cbr\u003e\u003cbr\u003e* The dished piston dome keeps compression down to a streetable 9.4:1 with stock 883cc heads.\u003cbr\u003e\u003cbr\u003eTech Tip:-\u003cbr\u003e\u003cbr\u003e* For the best performance CNC head porting, performance cams, exhaust \u0026amp; intake upgrades are recommended\u003cbr\u003e\u003cbr\u003e* EFI re-tuning is required.\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":42958117011550,"sku":"SS910-0688","price":1887.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0688.jpg?v=1782806572"},{"product_id":"010in-flat-top-pistons-with-9-0-1-compression-ratio-fits-sportster-1986-2021-with-1200cc-engine-sportster-1986-1987-with-1100cc-engine-keith-black-pistons","title":"+.010in. Flat Top Pistons with 9.0:1 Compression Ratio. Fits Sportster 1986-2021 with 1200cc Engine \u0026 Sportster 1986-1987 with 1100cc Engine. - Keith Black Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Bore = 3.508\"\u003cbr\u003e\u003cbr\u003e* Stroke = 3.812\"\u003cbr\u003e\u003cbr\u003e* Hypereutectic Alloy is a cast 16% silicon content material.\u003cbr\u003e\u003cbr\u003e* Perfect for air cooled engines.\u003cbr\u003e\u003cbr\u003e* Low thermal expansion rate = tighter piston-to-cylinder clearance.\u003cbr\u003e\u003cbr\u003e* Complete kit includes: two pistons, rings, wrist pins and clips.\u003cbr\u003e\u003cbr\u003e* Replaces OEM # 22216-88A\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* 9.0:1 Compression Ratio with 69cc Head Chamber Volume.\u003cbr\u003e\u003cbr\u003e* Follow Ring End Gap \u0026amp; Piston to Cylinder Clearances as per the supplied Manufacturers Instructions.\u003cbr\u003e\u003cbr\u003e* Pull the engine down first \u0026amp; measure the existing bore to determine if oversize pistons are required PRIOR to purchase, we do not take back piston kits. The onus is on the assembling technician to validate the cylinders \u0026amp; required pistons.\u003c\/p\u003e","brand":"Keith Black Pistons","offers":[{"title":"Default Title","offer_id":42958037287006,"sku":"KB264.010","price":424.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/KB264.010.jpg?v=1782806477"}],"url":"https:\/\/ironhorsecustoms.com.au\/collections\/cylinders-pistons-cylinders-pistons-sporty.oembed","provider":"Iron Horse Customs","version":"1.0","type":"link"}