{"product_id":"s-s-m8-132-136-big-bore-cylinder-piston-kit-hc-0cc-1","title":"S\u0026S, M8 132\/136\" big bore cylinder \u0026 piston kit. HC 0cc","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eHigh compression. \u003cbr\u003eBlack cylinders without highlighted fins. \u003cbr\u003eWith 0cc piston dome. \u003cbr\u003eCompression ratio 11.7:1 for 132\" and 12.1:1 for 136\" with stock 88cc heads. \u003cbr\u003eCompression ratio 11.1:1 for 132\" and 11.4:1 for 136\" with SE Extreme Port 94cc heads. \u003cbr\u003eLargest possible 4.320\" bore bolt-in big bore kit. \u003cbr\u003e132\" (2162cc) is achieved when used with stock 114\" flywheels. \u003cbr\u003e136\" (2222cc) is achieved when used with S\u0026amp;S 923270 4-5\/8\" stroker flywheels. \u003cbr\u003eWorks with stock crankcases, case boring is not required, stock heads and retains stock engine height. Kit includes a forged 4.320\" big bore forged piston kit, 4.320\" big bore cylinders, 2 MLS (Multi-Layer-Steel) .040\" head gaskets, 2 cylinder base gaskets, 4 cylinder dowels, exhaust gaskets and an S\u0026amp;S cubic inch cam cover badge. Black powder coated finish to match the OEM finish. \u003cbr\u003eNote: For the 132\" kit S\u0026amp;S measured 135.51HP and 145.83 torque with stock heads, a 550 cam, stock throttle body and a high flow Stealth air cleaner kit. \u003cbr\u003eNote: Tuning of fuel injection and ignition may be required. \u003cbr\u003eNote: S\u0026amp;S advises 576972 S\u0026amp;S head bolt kit for all big bore applications. \u003cbr\u003eNote: 136\" is not compatible with OEM 4-5\/8\" stroke flywheels (121\" engines), must use S\u0026amp;S 923270 4-5\/8\" stroker flywheels. \u003cbr\u003eNote: Not compatible with 107\" (4.375\" stroke) engines. \u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctr\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003ctd\u003ekit\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003e17-25 114\" M8 Models; 17-25 M8 models with S\u0026amp;S 923270 4-5\/8\" (4.625\" ) stroker flywheels (excl. CVO) (NU)\u003c\/p\u003e\u003ch2\u003ePart numbers\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSupplier SKU\u003c\/th\u003e\n\u003ctd\u003e709936\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part\u003c\/th\u003e\n\u003ctd\u003e910-1009A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":58630428164440,"sku":"709936","price":1835.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8235\/0680\/files\/709936.jpg?v=1791030249","url":"https:\/\/deathproofcycles.com\/products\/s-s-m8-132-136-big-bore-cylinder-piston-kit-hc-0cc-1","provider":"Deathproof Cycles","version":"1.0","type":"link"}