{"title":"Cylinders \u0026 Pistons - Cylinders \u0026 Pistons - M8","description":null,"products":[{"product_id":"129ci-big-bore-kit-with-non-highlighted-fins-black-fits-milwaukee-eight-2017up-with-107ci-engine-s-s","title":"129ci Big Bore Kit with Non-Highlighted Fins - Black. Fits Milwaukee-Eight 2017up with 107ci Engine. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Upgrades Milwaukee-Eight 107ci to 129ci. \u003cbr\u003e\u003cbr\u003e* 4.320\" Bore.\u003cbr\u003e\u003cbr\u003e* 4.375\" Stroke (4-3\/8\").\u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* 11.1 Compression Ratio.\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish.\u003cbr\u003e\u003cbr\u003e* Without Highlighted Fins (Typically FXBB, FLSL \u0026amp; FXFB).\u003cbr\u003e\u003cbr\u003e* Bolt-on Kit.\u003cbr\u003e\u003cbr\u003e* No Crankcase Machining Required.\u003cbr\u003e\u003cbr\u003e* Includes Gaskets \u0026amp; Hardware.\u003cbr\u003e\u003cbr\u003e* Includes Cam Cover Badge\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit 114ci Models.\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance should be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture 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":42958111080542,"sku":"SS910-0844","price":2590.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0844.jpg?v=1782806560"},{"product_id":"129ci-big-bore-kit-with-highlighted-fins-black-fits-milwaukee-eight-2017up-with-107ci-engine-s-s","title":"129ci Big Bore Kit with Highlighted Fins - Black. Fits Milwaukee-Eight 2017up with 107ci Engine. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Upgrades Milwaukee-Eight 107ci to 129ci.\u003cbr\u003e\u003cbr\u003e* 4.320\" Bore.\u003cbr\u003e\u003cbr\u003e* 4.375\" Stroke (4-3\/8\").\u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* 11.1 Compression Ratio.\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish.\u003cbr\u003e\u003cbr\u003e* With Highlighted Fins.\u003cbr\u003e\u003cbr\u003e* Bolt-on Kit.\u003cbr\u003e\u003cbr\u003e* No Crankcase Machining Required.\u003cbr\u003e\u003cbr\u003e* Includes Gaskets \u0026amp; Hardware.\u003cbr\u003e\u003cbr\u003e* Includes Cam Cover Badge\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit 114ci Models.\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance should be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture 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":42958111473758,"sku":"SS910-0843","price":2590.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0843.jpg?v=1782806560"},{"product_id":"128ci-big-bore-kit-with-highlighted-fins-black-fits-milwaukee-eight-2017up-114ci-engine-s-s","title":"128ci Big Bore Kit with Highlighted Fins - Black. Fits Milwaukee-Eight 2017up 114ci Engine. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Upgrades Milwaukee-Eight 114ci to 128ci \u003cbr\u003e\u003cbr\u003e* 114ci to 128ci Big Bore Kit\u003cbr\u003e\u003cbr\u003e* 4.250\" Bore\u003cbr\u003e\u003cbr\u003e* 4.500\" Stroke (4-1\/2\")\u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* 11.1 Compression Ratio.\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish.\u003cbr\u003e\u003cbr\u003e* With Highlighted Fins.\u003cbr\u003e\u003cbr\u003e* Bolt-on Kit.\u003cbr\u003e\u003cbr\u003e* No Crankcase Machining Required.\u003cbr\u003e\u003cbr\u003e* Includes Gaskets \u0026amp; Hardware.\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit 107ci Models.\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance should be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture 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":42958111801438,"sku":"SS910-0684","price":2590.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0684.jpg?v=1782806560"},{"product_id":"132ci-big-bore-kit-with-non-highlighted-fins-black-fits-milwaukee-eight-2017up-114ci-or-117ci-engine-s-s","title":"132ci Big Bore Kit with Non-Highlighted Fins - Black. Fits Milwaukee-Eight 2017up 114ci or 117ci Engine. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Upgrades Milwaukee-Eight 114ci \u0026amp; non-CVO 117ci to 132ci \u003cbr\u003e\u003cbr\u003e* 4.320\" Bore.\u003cbr\u003e\u003cbr\u003e* 4.500\" Stroke (4-1\/2\").\u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* 11.1 Compression Ratio.\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish.\u003cbr\u003e\u003cbr\u003e* Without Highlighted Fins (Typically FXFB).\u003cbr\u003e\u003cbr\u003e* Bolt-on Kit.\u003cbr\u003e\u003cbr\u003e* No Crankcase Machining Required.\u003cbr\u003e\u003cbr\u003e* Includes Gaskets \u0026amp; Hardware.\u003cbr\u003e\u003cbr\u003e* Includes Cam Cover Badge\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit 107ci Models.\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance should be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture 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":42958112161886,"sku":"SS910-0846","price":2590.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0846.jpg?v=1782806562"},{"product_id":"132ci-big-bore-kit-with-highlighted-fins-black-fits-milwaukee-eight-2017up-114ci-or-117ci-engine-s-s","title":"132ci Big Bore Kit with Highlighted Fins - Black. Fits Milwaukee-Eight 2017up 114ci or 117ci Engine. - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Upgrades Milwaukee-Eight 114ci \u0026amp; non-CVO 117ci to 132ci \u003cbr\u003e\u003cbr\u003e* 4.320\" Bore\u003cbr\u003e\u003cbr\u003e* 4.500\" Stroke (4-1\/2\")\u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* 11.1 Compression Ratio.\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish.\u003cbr\u003e\u003cbr\u003e* With Highlighted Fins.\u003cbr\u003e\u003cbr\u003e* Bolt-on Kit.\u003cbr\u003e\u003cbr\u003e* No Crankcase Machining Required.\u003cbr\u003e\u003cbr\u003e* Includes Gaskets \u0026amp; Hardware.\u003cbr\u003e\u003cbr\u003e* Includes Cam Cover Badge\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit 107ci Models.\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance should be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture 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":42958112522334,"sku":"SS910-0845","price":2590.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0845.jpg?v=1782806562"},{"product_id":"132ci-big-bore-kit-with-highlighted-fins-high-compression-black-fits-milwaukee-eight-2017up-114ci-or-117ci-engine-s-s","title":"132ci Big Bore Kit with Highlighted Fins \u0026 High Compression - Black. Fits Milwaukee-Eight 2017up 114ci or 117ci Engine - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Upgrades Milwaukee-Eight 114ci or non-CVO 117ci to 132ci or all the way to 136ci with S\u0026amp;S stroker flywheel # SS320-0605\u003cbr\u003e\u003cbr\u003e* 4.320\" Bore \u0026amp; 4.500\" Stroke \u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* Compression Ratio with stock 88cc Heads: 132ci is 12.7:1 \u0026amp; 136ci is 13.0:1\u003cbr\u003e\u003cbr\u003e* Compression Ratio with SE Extreme 94cc Heads: 132ci is 12.0:1 \u0026amp; 136ci is 12.3:1\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish With Highlighted Fins.\u003cbr\u003e\u003cbr\u003e* Bolt-on Kit, No Crankcase Machining Required.\u003cbr\u003e\u003cbr\u003e* Includes Head (0.040\") \u0026amp; Base Gaskets \u0026amp; Cam Cover Badge\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit 107ci Models.\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance must be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture is required.\u003cbr\u003e\u003cbr\u003e* NOT compatabile with the HD 4-5\/8\" stroke flywheel\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":42958112817246,"sku":"SS910-0909A","price":2915.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0909A.jpg?v=1782806563"},{"product_id":"132ci-big-bore-kit-with-highlighted-fins-mid-level-compression-black-fits-milwaukee-eight-2017up-114ci-or-117ci-engine-s-s","title":"132ci Big Bore Kit with Highlighted Fins \u0026 Mid Level Compression - Black. Fits Milwaukee-Eight 2017up 114ci or 117ci Engine - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Upgrades Milwaukee-Eight 114ci or non-CVO 117ci to 132ci or all the way to 136ci with S\u0026amp;S stroker flywheel # SS320-0605\u003cbr\u003e\u003cbr\u003e* 4.320\" Bore \u0026amp; 4.500\" Stroke \u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* Compression Ratio with stock 88cc Heads: 132ci is 11.7:1 \u0026amp; 136ci is 12.0:1\u003cbr\u003e\u003cbr\u003e* Compression Ratio with SE Extreme 94cc Heads: 132ci is 11.1:1 \u0026amp; 136ci is 11.4:1\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish With Highlighted Fins.\u003cbr\u003e\u003cbr\u003e* Bolt-on Kit, No Crankcase Machining Required.\u003cbr\u003e\u003cbr\u003e* Includes Head (0.040\") \u0026amp; Base Gaskets \u0026amp; Cam Cover Badge\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit 107ci Models.\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance must be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture is required.\u003cbr\u003e\u003cbr\u003e* NOT compatabile with the HD 4-5\/8\" stroke flywheel\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":42958113177694,"sku":"SS910-1008A","price":2915.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-1008A.jpg?v=1782806563"},{"product_id":"132ci-big-bore-kit-with-non-highlighted-fins-high-compression-black-fits-milwaukee-eight-2017up-114ci-or-117ci-engine-s-s","title":"132ci Big Bore Kit with Non-Highlighted Fins \u0026 High Compression - Black. Fits Milwaukee-Eight 2017up 114ci or 117ci Engine - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Upgrades Milwaukee-Eight 114ci or non-CVO 117ci to 132ci or all the way to 136ci with S\u0026amp;S stroker flywheel # SS320-0605\u003cbr\u003e\u003cbr\u003e* 4.320\" Bore \u0026amp; 4.500\" Stroke \u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* Compression Ratio with stock 88cc Heads: 132ci is 12.7:1 \u0026amp; 136ci is 13.0:1\u003cbr\u003e\u003cbr\u003e* Compression Ratio with SE Extreme 94cc Heads: 132ci is 12.0:1 \u0026amp; 136ci is 12.3:1\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish WITHOUT Highlighted Fins.\u003cbr\u003e\u003cbr\u003e* Bolt-on Kit, No Crankcase Machining Required.\u003cbr\u003e\u003cbr\u003e* Includes Head (0.040\") \u0026amp; Base Gaskets \u0026amp; Cam Cover Badge\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit 107ci Models.\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance must be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture is required.\u003cbr\u003e\u003cbr\u003e* NOT compatabile with the HD 4-5\/8\" stroke flywheel\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":42958113505374,"sku":"SS910-0910A","price":2915.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0910A.jpg?v=1782806564"},{"product_id":"132ci-big-bore-kit-with-non-highlighted-fins-mid-level-compression-black-fits-milwaukee-eight-2017up-114ci-or-117ci-engine-s-s","title":"132ci Big Bore Kit with Non-Highlighted Fins \u0026 Mid Level Compression - Black. Fits Milwaukee-Eight 2017up 114ci or 117ci Engine - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Upgrades Milwaukee-Eight 114ci or non-CVO 117ci to 132ci or all the way to 136ci with S\u0026amp;S stroker flywheel # SS320-0605\u003cbr\u003e\u003cbr\u003e* 4.320\" Bore \u0026amp; 4.500\" Stroke \u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* Compression Ratio with stock 88cc Heads: 132ci is 11.7:1 \u0026amp; 136ci is 12.0:1\u003cbr\u003e\u003cbr\u003e* Compression Ratio with SE Extreme 94cc Heads: 132ci is 11.1:1 \u0026amp; 136ci is 11.4:1\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish WITHOUT Highlighted Fins.\u003cbr\u003e\u003cbr\u003e* Bolt-on Kit, No Crankcase Machining Required.\u003cbr\u003e\u003cbr\u003e* Includes Head (0.040\") \u0026amp; Base Gaskets \u0026amp; Cam Cover Badge\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit 107ci Models.\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance must be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture is required.\u003cbr\u003e\u003cbr\u003e* NOT compatabile with the HD 4-5\/8\" stroke flywheel\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":42958113833054,"sku":"SS910-1009A","price":2915.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-1009A.jpg?v=1782806565"},{"product_id":"136ci-stroker-big-bore-kit-with-non-highlighted-fins-black-fits-milwaukee-eight-2017up-with-s-s-4-5-8in-stroker-flywheel-s-s","title":"136ci Stroker Big Bore Kit with Non-Highlighted Fins - Black. Fits Milwaukee-Eight 2017up with S\u0026S 4-5\/8in. Stroker Flywheel. - S\u0026S","description":"\u003cp\u003eS\u0026amp;S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® platform and open up a whole new level of performance for these engines. Combining a new design forged piston with their 4.320\" cylinders to net a tire melting 136 cubic inches when paired with their 4.625\" stroker crank. We build our big bore kits and cranks to much tighter tolerarances and with higher quality materials than the factory parts. This new piston\/cylinder kit will be a solid platform for massive power.\u003cbr\u003e\u003cbr\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Huge displacement increase means huge power increase\u003cbr\u003e\u003cbr\u003e* Works with stock crankcases\u003cbr\u003e\u003cbr\u003e* Original engine serial numbers are retained\u003cbr\u003e\u003cbr\u003e* Powder coat finish match factory finish, giving the bike a \"sleeper\" advantage\u003cbr\u003e\u003cbr\u003e* .045\" MLS (multi-layered steel) head gaskets\u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* 11.1 Compression Ratio.\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish with NON-Highlighted Fins.\u003cbr\u003e\u003cbr\u003e* Retains stock engine height\u003cbr\u003e\u003cbr\u003e* Includes 136\" Cam Cover Badge\u003cbr\u003e\u003cbr\u003e* Includes Gaskets \u0026amp; Hardware.\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Must be used with our stroker flywheels to achieve 136\" displacement (part # SS320-0605)\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance should be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture 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":42958114226270,"sku":"SS910-0849","price":2723.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0849.jpg?v=1782806566"},{"product_id":"136ci-stroker-big-bore-kit-with-highlighted-fins-black-fits-milwaukee-eight-2017up-with-s-s-4-5-8in-stroker-flywheel-s-s","title":"136ci Stroker Big Bore Kit with Highlighted Fins - Black. Fits Milwaukee-Eight 2017up with S\u0026S 4-5\/8in. Stroker Flywheel. - S\u0026S","description":"\u003cp\u003eS\u0026amp;S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® platform and open up a whole new level of performance for these engines. Combining a new design forged piston with their 4.320\" cylinders to net a tire melting 136 cubic inches when paired with their 4.625\" stroker crank. We build our big bore kits and cranks to much tighter tolerarances and with higher quality materials than the factory parts. This new piston\/cylinder kit will be a solid platform for massive power.\u003cbr\u003e\u003cbr\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Huge displacement increase means huge power increase\u003cbr\u003e\u003cbr\u003e* Works with stock crankcases\u003cbr\u003e\u003cbr\u003e* Original engine serial numbers are retained\u003cbr\u003e\u003cbr\u003e* Powder coat finish match factory finish, giving the bike a \"sleeper\" advantage\u003cbr\u003e\u003cbr\u003e* .045\" MLS (multi-layered steel) head gaskets\u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* 11.1 Compression Ratio.\u003cbr\u003e\u003cbr\u003e* Wrinkle Black Finish with Highlighted Fins.\u003cbr\u003e\u003cbr\u003e* Retains stock engine height\u003cbr\u003e\u003cbr\u003e* Includes 136\" Cam Cover Badge\u003cbr\u003e\u003cbr\u003e* Includes Gaskets \u0026amp; Hardware.\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Must be used with our stroker flywheels to achieve 136\" displacement (part # SS320-0605)\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance should be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture 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":42958114586718,"sku":"SS910-0848","price":2723.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-0848.jpg?v=1782806567"},{"product_id":"132ci-big-bore-kit-with-highlighted-fins-mid-level-compression-black-granite-fits-cvo-milwaukee-eight-2017up-with-117ci-engine-s-s","title":"132ci Big Bore Kit with Highlighted Fins \u0026 Mid Level Compression - Black Granite. Fits CVO Milwaukee-Eight 2017up with 117ci Engine - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Upgrades Milwaukee-Eight 117ci CVO models to 132ci or all the way to 136ci with S\u0026amp;S stroker flywheel # SS320-0605\u003cbr\u003e\u003cbr\u003e* 4.320\" Bore \u0026amp; 4.500\" Stroke \u003cbr\u003e\u003cbr\u003e* Forged Pistons.\u003cbr\u003e\u003cbr\u003e* Compression Ratio with stock 88cc Heads: 132ci is 11.7:1 \u0026amp; 136ci is 12.0:1\u003cbr\u003e\u003cbr\u003e* Compression Ratio with SE Extreme 94cc Heads: 132ci is 11.1:1 \u0026amp; 136ci is 11.4:1\u003cbr\u003e\u003cbr\u003e* Black Granite Finish With Highlighted Fins.\u003cbr\u003e\u003cbr\u003e* Bolt-on Kit, No Crankcase Machining Required.\u003cbr\u003e\u003cbr\u003e* Includes Head (0.040\") \u0026amp; Base Gaskets \u0026amp; Cam Cover Badge\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eDual spray piston cooling jet kit # SS310-1203\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Will Not Fit 107ci Models.\u003cbr\u003e\u003cbr\u003e* Use Care during assembly to avoid damage to Cylinder Spigots.\u003cbr\u003e\u003cbr\u003e* Ring gap \u0026amp; Piston to Cylinder Clearance must be checked. \u003cbr\u003e\u003cbr\u003e* Rev Limit should be set at 3500 rpm for Initial Run In Period.\u003cbr\u003e\u003cbr\u003e* Re-Calibration of Ignition Timing \u0026amp; Fuel Mixture is required.\u003cbr\u003e\u003cbr\u003e* NOT compatabile with the HD 4-5\/8\" stroke flywheel\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":42958114848862,"sku":"SS910-1010A","price":2915.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS910-1010A.jpg?v=1782806567"},{"product_id":"hi-performance-cylinder-stud-set-fits-milwaukee-eight-2017up-s-s","title":"Hi-Performance Cylinder Stud Set. Fits Milwaukee-Eight 2017up - S\u0026S","description":"\u003cp\u003eBig bore, big compression and big throttle take their toll on hard parts and engine studs are no different. If your motor sees any of these we recommend stepping up to S\u0026amp;S Chrome Moly Head Studs. \u003cbr\u003e\u003cbr\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC\u003cbr\u003e\u003cbr\u003e* 180,000psi Tensile Strength \u003cbr\u003e\u003cbr\u003e* Rounded thread roots, rather than flat, improving fatigue strength\u003cbr\u003e\u003cbr\u003e* Positive stop shoulder allows for consistent installed height\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Kit includes 8 cylinder studs, (7\/16\" x 6.250\" studs)\u003cbr\u003e\u003cbr\u003e* Made in the U.S.A. \u003cbr\u003e\u003cbr\u003e* Replaces OEM # 16800063\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eHead Bolt Kit # SS900-1006 or FE-3007\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957881344094,"sku":"SS310-1204","price":179.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS310-1204.jpg?v=1782806327"},{"product_id":"arp-hi-performance-cylinder-stud-set-fits-milwaukee-eight-2017up-feuling","title":"ARP Hi-Performance Cylinder Stud Set. Fits Milwaukee-Eight 2017up - Feuling","description":"\u003cp\u003e* The strongest studs 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 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* Stock Cylinder studs are designed as a stretch to torque stud with a one time use only lifespan\u003cbr\u003e\u003cbr\u003e* Feuling® studs are installed to a torque spec can be reused. \u003cbr\u003e\u003cbr\u003e* Heat-treated 8740 chrome moly steel studs\u003cbr\u003e\u003cbr\u003e* Precision j-form threads for optimum engagement, to prevent galling and promote more consistent torque loading.\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 cylinder studs,(7\/16\" x 6.250\" studs)\u003cbr\u003e\u003cbr\u003e* Made in the U.S.A. \u003cbr\u003e\u003cbr\u003e* Replaces OEM # 16800063\u003cbr\u003e\u003cbr\u003eSuggested Additional Purchase:\u003cbr\u003e\u003cbr\u003eHead Bolt Kit # FE-3007 or SS900-1006\u003c\/p\u003e","brand":"Feuling","offers":[{"title":"Default Title","offer_id":42957882097758,"sku":"FE-3027","price":400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/FE-3027.jpg?v=1782806329"},{"product_id":"hi-performance-cylinder-stud-head-bolt-kit-fits-milwaukee-eight-2017up-s-s","title":"Hi-Performance Cylinder Stud \u0026 Head Bolt Kit. Fits Milwaukee-Eight 2017up. - S\u0026S","description":"\u003cp\u003eCylinder Studs: Features \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC\u003cbr\u003e\u003cbr\u003e* 180,000psi Tensile Strength \u003cbr\u003e\u003cbr\u003e* Rounded thread roots, rather than flat, improving fatigue strength\u003cbr\u003e\u003cbr\u003e* Positive stop shoulder allows for consistent installed height\u003cbr\u003e\u003cbr\u003eHead Bolts: Features \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\u003eProudly Made in the USA by S\u0026amp;S Cycle !\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957885210718,"sku":"SS900-1176","price":448.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS900-1176.jpg?v=1782806332"},{"product_id":"dual-spray-piston-cooling-jet-kit-fits-milwaukee-eight-2017up-s-s","title":"Dual Spray Piston Cooling Jet Kit. Fits Milwaukee-Eight 2017up - S\u0026S","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* Crafted from strong, billet 6061 T6 aluminum\u003cbr\u003e\u003cbr\u003e* Patent Pending Dual Spray Technology for uniform piston cooling\u003cbr\u003e\u003cbr\u003e* Revised spray locations for more effective cooling\u003cbr\u003e\u003cbr\u003e* Anodized in S\u0026amp;S Performance Blue\u003cbr\u003e\u003cbr\u003e* Shortened nozzle for increased rod clearance\u003cbr\u003e\u003cbr\u003e* Includes all necessary hardware and gaskets\u003cbr\u003e\u003cbr\u003e* Sold as a Pair\u003cbr\u003e\u003cbr\u003e* These are a must for anyone removing M8 cylinders, the OEM piston jets are one of the weakest links in the engine\u003cbr\u003e\u003cbr\u003e* Upgrade on OEM # 62700089 \u0026amp; 62700117\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":42957979615326,"sku":"SS310-1203","price":215.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS310-1203.jpg?v=1782806422"},{"product_id":"piston-pin-for-carrillo-bhm124-4-1-5-3-bhm8120-2-bhm8124-3-9-bhm8128-7-1-9-2-6-cp-carrillo-pistons","title":"Piston Pin for Carrillo BHM124-4\/-1\/-5.3, BHM8120-2, BHM8124-3.9, BHM8128-7\/-1.9\/-2.6 - CP Carrillo Pistons","description":"\u003cp\u003e* CAR-927-2250-18CP1C\u003cbr\u003e\u003cbr\u003e* ID # 4132\u003cbr\u003e\u003cbr\u003e* Wristpin .927\" dia x 2.250\" length .180\" Wall 5100 Chromoly Chamfered For Wire Lock\u003cbr\u003e\u003cbr\u003e* Sold per cylinder\/piston\u003c\/p\u003e","brand":"CP Carrillo Pistons","offers":[{"title":"Default Title","offer_id":42957975519326,"sku":"CAR-927-2250-18CP","price":18.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CAR-927-2250-18CP.jpg?v=1782806417"},{"product_id":"std-pistons-with-11-4-1-compression-ratio-fits-milwaukee-eight-2017up-with-big-bore-107ci-to-124ci-4-250in-cylinders-keith-black-pistons","title":"Std Pistons with 11.4:1 Compression Ratio. Fits Milwaukee-Eight 2017up with Big Bore 107ci to 124ci 4.250in. Cylinders. - Keith Black Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:- \u003cbr\u003e\u003cbr\u003e* Super Duty KB Forged Coated Anodized Piston Kit.\u003cbr\u003e\u003cbr\u003e* 107ci to Big bore 124\" piston kit for Milwaukee 8 when using 4.250\" Bore Cylinders\u003cbr\u003e\u003cbr\u003e* No head modification required \u003cbr\u003e\u003cbr\u003e* Anodized top ring groove and crown.\u003cbr\u003e\u003cbr\u003e* Line2Line abradable skirt coating applied to .003\" total thickness for a Zero initial fit to allow coating to hone in for a tight quiet running clearance.\u003cbr\u003e\u003cbr\u003e* Round Wire Locks.\u003cbr\u003e\u003cbr\u003e* Premium Hastings 1.5mm 1.5mm 3.0mm Steel Nitride top ring with a Ductile Napier second.\u003cbr\u003e\u003cbr\u003e* Forced wrist pin oiling\u003cbr\u003e\u003cbr\u003e* Complete kit includes: two pistons, rings, wrist pins and clips.\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Suggested additional purchase - top end gasket kit # CG-C10223\u003cbr\u003e\u003cbr\u003e* Follow Ring End Gap \u0026amp; Piston to Cylinder Clearances as per the supplied Manufacturers Instructions.\u003cbr\u003e\u003cbr\u003e* The 4.250\" bore will net 124\" with a 11.4:1 compression ratio with a stock cylinder head.\u003cbr\u003e\u003cbr\u003e* Valve Pockets designed to accept up to a +4mm oversized intake and exhaust valves.\u003cbr\u003e\u003cbr\u003e* Requires Daytona \"Drop-in\" 4.250\" bore cylinders #DAY-80660\u003cbr\u003e\u003cbr\u003e* No Case machining required.\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":42958021328990,"sku":"KB576LCA.STD","price":485.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/KB576LCA.STD.jpg?v=1782806461"},{"product_id":"std-flat-top-pistons-with-11-1-compression-ratio-fits-milwaukee-eight-2017up-with-big-bore-114ci-117ci-to-120ci-conversion-keith-black-pistons","title":"Std Flat Top Pistons with 11:1 Compression Ratio. Fits Milwaukee-Eight 2017up with Big Bore 114ci \u0026 117ci to 120ci Conversion. - Keith Black Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:- \u003cbr\u003e\u003cbr\u003e* Super Duty KB Forged Coated Anodized Piston Kit.\u003cbr\u003e\u003cbr\u003e* Big bore 120\" piston kit for Milwaukee 8. \u003cbr\u003e\u003cbr\u003e* Factory 114\" and 117\" cylinders are used to bore to 4.125\".\u003cbr\u003e\u003cbr\u003e* No head modification required.\u003cbr\u003e\u003cbr\u003e* Anodized top ring groove and crown.\u003cbr\u003e\u003cbr\u003e* Line2Line abradable skirt coating applied to .003\" total thickness for a Zero initial fit to allow coating to hone in for a tight quiet running clearance.\u003cbr\u003e\u003cbr\u003e* Round Wire Locks.\u003cbr\u003e\u003cbr\u003e* Premium Hastings 1.2mm 1.2mm 3.0mm Steel Nitride top ring with a Ductile Napier second.\u003cbr\u003e\u003cbr\u003e* Forced wrist pin oiling\u003cbr\u003e\u003cbr\u003e* Complete kit includes: two pistons, rings, wrist pins and clips.\u003cbr\u003e\u003cbr\u003eTech Tips:-\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":42958022115422,"sku":"KB542LCA.STD","price":799.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/KB542LCA.STD.jpg?v=1782806461"},{"product_id":"std-pistons-with-11-7-1-compression-ratio-fits-milwaukee-eight-2017up-with-big-bore-114-or-117ci-to-128ci-4-250in-cylinders-keith-black-pistons","title":"Std Pistons with 11.7:1 Compression Ratio. Fits Milwaukee-Eight 2017up with Big Bore 114 or 117ci to 128ci 4.250in. Cylinders. - Keith Black Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:- \u003cbr\u003e\u003cbr\u003e* Super Duty KB Forged Coated Anodized Piston Kit.\u003cbr\u003e\u003cbr\u003e* 114 or 117ci to Big bore 128\" piston kit for Milwaukee 8 when using 4.250\" Bore Cylinders\u003cbr\u003e\u003cbr\u003e* No head modification required.\u003cbr\u003e\u003cbr\u003e* Anodized top ring groove and crown.\u003cbr\u003e\u003cbr\u003e* Line2Line abradable skirt coating applied to .003\" total thickness for a Zero initial fit to allow coating to hone in for a tight quiet running clearance.\u003cbr\u003e\u003cbr\u003e* Round Wire Locks.\u003cbr\u003e\u003cbr\u003e* Premium Hastings 1.5mm 1.5mm 3.0mm Steel Nitride top ring with a Ductile Napier second.\u003cbr\u003e\u003cbr\u003e* Forced wrist pin oiling\u003cbr\u003e\u003cbr\u003e* Complete kit includes: two pistons, rings, wrist pins and clips.\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Suggested additional purchase - top end gasket kit # CG-C10223\u003cbr\u003e\u003cbr\u003e* Follow Ring End Gap \u0026amp; Piston to Cylinder Clearances as per the supplied Manufacturers Instructions.\u003cbr\u003e\u003cbr\u003e* The 4.250\" bore will net 128\" with a 11.7:1 compression ratio with a stock cylinder head.\u003cbr\u003e\u003cbr\u003e* Valve Pockets designed to accept up to a +4mm oversized intake and exhaust valves.\u003cbr\u003e\u003cbr\u003e* Requires Daytona \"Drop-in\" 4.250\" bore cylinders #DAY-80660\u003cbr\u003e\u003cbr\u003e* No Case machining required.\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":42958022803550,"sku":"KB596LCA.STD","price":834.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/KB596LCA.STD.jpg?v=1782806462"},{"product_id":"std-pistons-with-11-0-1-compression-ratio-fits-milwaukee-eight-2017up-with-big-bore-107ci-to-120ci-engine-cp-carrillo-pistons","title":"Std Pistons with 11.0:1 Compression Ratio. Fits Milwaukee-Eight 2017up with Big Bore 107ci to 120ci Engine. - CP Carrillo Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* ID # 12776\u003cbr\u003e\u003cbr\u003e* Bore = 4.180\" \u003cbr\u003e\u003cbr\u003e* Stroke = 4.375\"\u003cbr\u003e\u003cbr\u003e* Fully CNC machined\u003cbr\u003e\u003cbr\u003e* Balanced to +\/- 1 gram\u003cbr\u003e\u003cbr\u003e* Double forced pin oilers\u003cbr\u003e\u003cbr\u003e* Forged from high strength 2618 alloy\u003cbr\u003e\u003cbr\u003e* Designed for maximum performance, horsepower and reliability\u003cbr\u003e\u003cbr\u003e* Complete kit includes two pistons, ring sets, wrist pins and clips\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Suggested additional purchase - top end gasket kit # CG-C10221\u003cbr\u003e\u003cbr\u003e* Follow ring end gap and 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.\u003cbr\u003e\u003cbr\u003eProudly made in the USA by CP Carrillo Pistons!\u003c\/p\u003e","brand":"CP Carrillo Pistons","offers":[{"title":"Default Title","offer_id":42958023557214,"sku":"CAR-BHM8120-2","price":739.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CAR-BHM8120-2.jpg?v=1782806463"},{"product_id":"std-pistons-with-11-0-1-compression-ratio-fits-milwaukee-eight-2017up-with-screamin-eagle-131ci-engine-cp-carrillo-pistons","title":"Std Pistons with 11.0:1 Compression Ratio. Fits Milwaukee-Eight 2017up with Screamin Eagle 131ci Engine. - CP Carrillo Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* ID # 12873\u003cbr\u003e\u003cbr\u003e* Bore = 4.310\" \u003cbr\u003e\u003cbr\u003e* Stroke = 4.500\"\u003cbr\u003e\u003cbr\u003e* Fully CNC machined\u003cbr\u003e\u003cbr\u003e* Balanced to +\/- 1 gram\u003cbr\u003e\u003cbr\u003e* Double forced pin oilers\u003cbr\u003e\u003cbr\u003e* Forged from high strength 2618 alloy\u003cbr\u003e\u003cbr\u003e* Designed for maximum performance, horsepower and reliability\u003cbr\u003e\u003cbr\u003e* Complete kit includes two pistons, ring sets, wrist pins and clips\u003cbr\u003e\u003cbr\u003e* Slight increase in compression from OEM # 21900099\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Suggested additional purchase - top end gasket kit # CG-C10223\u003cbr\u003e\u003cbr\u003e* Follow ring end gap and 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.\u003cbr\u003e\u003cbr\u003eProudly made in the USA by CP Carrillo Pistons!\u003c\/p\u003e","brand":"CP Carrillo Pistons","offers":[{"title":"Default Title","offer_id":42958024409182,"sku":"CAR-M5120","price":799.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CAR-M5120.jpg?v=1782806464"},{"product_id":"std-pistons-with-11-5-1-compression-ratio-fits-milwaukee-eight-2017up-with-big-bore-107ci-to-124ci-engine-cp-carrillo-pistons","title":"Std Pistons with 11.5:1 Compression Ratio. Fits Milwaukee-Eight 2017up with Big Bore 107ci to 124ci Engine. - CP Carrillo Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* ID # 14235\u003cbr\u003e\u003cbr\u003e* Bore = 4.250\" \u003cbr\u003e\u003cbr\u003e* Stroke = 4.375\"\u003cbr\u003e\u003cbr\u003e* Steel gas nitride coated top ring\u003cbr\u003e\u003cbr\u003e* Ductile iron Napier 2nd ring\u003cbr\u003e\u003cbr\u003e* Three piece flex vent oil ring\u003cbr\u003e\u003cbr\u003e* X-forging for lighter weight\u003cbr\u003e\u003cbr\u003e* Double pin oilers\u003cbr\u003e\u003cbr\u003e* Designed to accomodate +1mm larger valves and high lift cams if needed\u003cbr\u003e\u003cbr\u003e* Complete kit includes two pistons, ring sets, wrist pins and clips\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Suggested additional purchase - top end gasket kit # CG-C10223\u003cbr\u003e\u003cbr\u003e* Requires Daytona \"Drop-in\" 4.250\" bore cylinders #DAY-80660\u003cbr\u003e\u003cbr\u003e* Follow ring end gap and 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.\u003cbr\u003e\u003cbr\u003eProudly made in the USA by CP Carrillo Pistons!\u003c\/p\u003e","brand":"CP Carrillo Pistons","offers":[{"title":"Default Title","offer_id":42958025097310,"sku":"CAR-M5101","price":887.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CAR-M5101.jpg?v=1782806464"},{"product_id":"std-pistons-with-11-5-1-compression-ratio-fits-milwaukee-eight-2017up-with-big-bore-114ci-to-128ci-engine-cp-carrillo-pistons","title":"Std Pistons with 11.5:1 Compression Ratio. Fits Milwaukee-Eight 2017up with Big Bore 114ci to 128ci Engine. - CP Carrillo Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* ID # 14234\u003cbr\u003e\u003cbr\u003e* Bore = 4.250\" \u003cbr\u003e\u003cbr\u003e* Stroke = 4.375\"\u003cbr\u003e\u003cbr\u003e* Steel gas nitride coated top ring\u003cbr\u003e\u003cbr\u003e* Ductile iron Napier 2nd ring\u003cbr\u003e\u003cbr\u003e* Three piece flex vent oil ring\u003cbr\u003e\u003cbr\u003e* X-forging for lighter weight\u003cbr\u003e\u003cbr\u003e* Double pin oilers\u003cbr\u003e\u003cbr\u003e* Designed to accomodate +1mm larger valves and high lift cams if needed\u003cbr\u003e\u003cbr\u003e* Complete kit includes two pistons, ring sets, wrist pins and clips\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Suggested additional purchase - top end gasket kit # CG-C10223\u003cbr\u003e\u003cbr\u003e* Requires Daytona \"Drop-in\" 4.250\" bore cylinders #DAY-80660\u003cbr\u003e\u003cbr\u003e* Follow ring end gap and 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.\u003cbr\u003e\u003cbr\u003eProudly made in the USA by CP Carrillo Pistons!\u003c\/p\u003e","brand":"CP Carrillo Pistons","offers":[{"title":"Default Title","offer_id":42958025949278,"sku":"CAR-M5111","price":887.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CAR-M5111.jpg?v=1782806465"},{"product_id":"std-pistons-with-12-0-1-compression-ratio-fits-milwaukee-eight-2017up-with-big-bore-107ci-to-124ci-engine-cp-carrillo-pistons","title":"Std Pistons with 12.0:1 Compression Ratio. Fits Milwaukee-Eight 2017up with Big Bore 107ci to 124ci Engine. - CP Carrillo Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* ID # 14207\u003cbr\u003e\u003cbr\u003e* Bore = 4.250\" \u003cbr\u003e\u003cbr\u003e* Stroke = 4.375\"\u003cbr\u003e\u003cbr\u003e* Steel gas nitride coated top ring\u003cbr\u003e\u003cbr\u003e* Ductile iron Napier 2nd ring\u003cbr\u003e\u003cbr\u003e* Three piece flex vent oil ring\u003cbr\u003e\u003cbr\u003e* X-forging for lighter weight\u003cbr\u003e\u003cbr\u003e* Double pin oilers\u003cbr\u003e\u003cbr\u003e* Designed to accomodate +1mm larger valves and high lift cams if needed\u003cbr\u003e\u003cbr\u003e* Complete kit includes two pistons, ring sets, wrist pins and clips\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Suggested additional purchase - top end gasket kit # CG-C10223\u003cbr\u003e\u003cbr\u003e* Requires Daytona \"Drop-in\" 4.250\" bore cylinders #DAY-80660\u003cbr\u003e\u003cbr\u003e* Follow ring end gap and 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.\u003cbr\u003e\u003cbr\u003eProudly made in the USA by CP Carrillo Pistons!\u003c\/p\u003e","brand":"CP Carrillo Pistons","offers":[{"title":"Default Title","offer_id":42958026670174,"sku":"CAR-M5102","price":887.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CAR-M5102.jpg?v=1782806467"},{"product_id":"std-pistons-with-12-1-compression-ratio-fits-milwaukee-eight-2017up-with-big-bore-114ci-to-128ci-engine-cp-carrillo-pistons","title":"Std Pistons with 12:1 Compression Ratio. Fits Milwaukee-Eight 2017up with Big Bore 114ci to 128ci Engine. - CP Carrillo Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* ID # 14208\u003cbr\u003e\u003cbr\u003e* Bore = 4.250\" \u003cbr\u003e\u003cbr\u003e* Stroke = 4.375\"\u003cbr\u003e\u003cbr\u003e* Steel gas nitride coated top ring\u003cbr\u003e\u003cbr\u003e* Ductile iron Napier 2nd ring\u003cbr\u003e\u003cbr\u003e* Three piece flex vent oil ring\u003cbr\u003e\u003cbr\u003e* X-forging for lighter weight\u003cbr\u003e\u003cbr\u003e* Double pin oilers\u003cbr\u003e\u003cbr\u003e* Designed to accomodate +1mm larger valves and high lift cams if needed\u003cbr\u003e\u003cbr\u003e* Complete kit includes two pistons, ring sets, wrist pins and clips\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Suggested additional purchase - top end gasket kit # CG-C10223\u003cbr\u003e\u003cbr\u003e* Requires Daytona \"Drop-in\" 4.250\" bore cylinders #DAY-80660\u003cbr\u003e\u003cbr\u003e* Follow ring end gap and 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.\u003cbr\u003e\u003cbr\u003eProudly made in the USA by CP Carrillo Pistons!\u003c\/p\u003e","brand":"CP Carrillo Pistons","offers":[{"title":"Default Title","offer_id":42958027522142,"sku":"CAR-M5112","price":590.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CAR-M5112.jpg?v=1782806467"},{"product_id":"bottom-piston-ring-for-carrillo-bhm124-4-1-5-3-bhm8128-7-1-9-2-6-cp-carrillo-pistons","title":"Bottom Piston Ring for Carrillo BHM124-4\/-1\/-5.3 \u0026 BHM8128-7\/-1.9\/-2.6 - CP Carrillo Pistons","description":"\u003cp\u003e* 3.0mm .150 Radial Wall Low Tension Flex Vent Oil Ring, 4.250 bore\u003cbr\u003e\u003cbr\u003e* Sold per cylinder\/piston\u003cbr\u003e\u003cbr\u003e* Top Ring = 1-MS18-4250\u003cbr\u003e\u003cbr\u003e* Middle Ring = 2-MS28-4250-THG\u003c\/p\u003e","brand":"CP Carrillo Pistons","offers":[{"title":"Default Title","offer_id":42958062092382,"sku":"CAR-3-D30-4250","price":12.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CAR-3-D30-4250.jpg?v=1782806501"},{"product_id":"top-piston-ring-for-carrillo-bhm124-4-1-5-3-bhm8128-7-1-9-2-6-cp-carrillo-pistons","title":"Top Piston Ring for Carrillo BHM124-4\/-1\/-5.3 \u0026 BHM8128-7\/-1.9\/-2.6 - CP Carrillo Pistons","description":"\u003cp\u003e* Steel 1.0mm Top Ring, 4.250 bore\u003cbr\u003e\u003cbr\u003e* Sold per cylinder\/piston\u003cbr\u003e\u003cbr\u003e* Middle Ring = 2-MS28-4250-THG\u003cbr\u003e\u003cbr\u003e* Bottom Ring = 3-D30-4250-0\u003c\/p\u003e","brand":"CP Carrillo Pistons","offers":[{"title":"Default Title","offer_id":42958062878814,"sku":"CAR-1-MS18-4250","price":39.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CAR-1-MS18-4250.jpg?v=1782806502"},{"product_id":"010in-pistons-with-11-5-1-compression-ratio-fits-121ci-cvo-touring-2023up-cp-carrillo-pistons","title":"+.010in. Pistons with 11.5:1 Compression Ratio. Fits 121ci CVO Touring 2023up - CP Carrillo Pistons","description":"\u003cp\u003eFeatures \u0026amp; Benefits:-\u003cbr\u003e\u003cbr\u003e* The ring pack has been moved down 0.080\" to prevent the breakage issues the Stock HD cast pistons are having.\u003cbr\u003e\u003cbr\u003e* Bore = 4.085\" \u003cbr\u003e\u003cbr\u003e* Stroke = 4.625\"\u003cbr\u003e\u003cbr\u003e* Fully CNC machined\u003cbr\u003e\u003cbr\u003e* Balanced to +\/- 1 gram\u003cbr\u003e\u003cbr\u003e* Double forced pin oilers\u003cbr\u003e\u003cbr\u003e* Forged from high strength 2618 alloy\u003cbr\u003e\u003cbr\u003e* Designed for maximum performance, horsepower and reliability\u003cbr\u003e\u003cbr\u003e* Complete kit includes two pistons, ring sets, wrist pins and clips\u003cbr\u003e\u003cbr\u003e* This piston kit requires the OEM cylinder to be professionally sized to suit the + 0.010\" oversize pistons. CP Carrillo prefers The OEM cylinders be bored for a straighter bore and improved surface finishes with benefits of improved ring seal for increased power and durability.\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Follow ring end gap and 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.\u003cbr\u003e\u003cbr\u003eProudly made in the USA by CP Carrillo Pistons!\u003c\/p\u003e","brand":"CP Carrillo Pistons","offers":[{"title":"Default Title","offer_id":42958811332702,"sku":"CAR-M5130","price":887.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/CAR-M5130.jpg?v=1782820364"}],"url":"https:\/\/ironhorsecustoms.com.au\/collections\/cylinders-pistons-cylinders-pistons-m8.oembed","provider":"Iron Horse Customs","version":"1.0","type":"link"}