{"product_id":"je-pistons-piston-kit-4-250-m8-391731","title":"JE Pistons Piston Kit - 4.250\" - M8 391731","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePropriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviroment\u003c\/li\u003e\n\u003cli\u003eCermic crown coating protects the piston by reducing heat transfer\u003c\/li\u003e\n\u003cli\u003eInternal and external bracing maintains optimized strength-to-weight ratio for longevity\u003c\/li\u003e\n\u003cli\u003e3D undercrown milling in non-critical areas reduces overall weight\u003c\/li\u003e\n\u003cli\u003eLateral gas ports and accumulator groove maintain power-producing ring seal even at high RPM and high boost\u003c\/li\u003e\n\u003cli\u003eSkirt coating reduces operating friction and wear throughout the life of piston\u003c\/li\u003e\n\u003cli\u003eOffset pin reduces piston rock and minimize engine operating noise\u003c\/li\u003e\n\u003cli\u003eSkirt notches for optimal clearance at the bottom dead center\u003c\/li\u003e\n\u003cli\u003eKit includes two pistons, premium ring pack, wrist pins and wire locks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size Imperial\u003c\/b\u003e: 4.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Head Shape\u003c\/b\u003e: Dished\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStroke Length Imperial\u003c\/b\u003e: 4.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Oversize - Imperial\u003c\/b\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompression Ratio Imperial\u003c\/b\u003e: 11.25:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: Ultra Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePiston Material\u003c\/b\u003e: Forged 2618 Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore - Oversize\u003c\/b\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Name\u003c\/b\u003e: Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRiding Style\u003c\/b\u003e: Street\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnits\u003c\/b\u003e: Kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JE Pistons","offers":[{"title":"Default Title","offer_id":44342557606096,"sku":"391731","price":682.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9005\/3840\/files\/C7D5DC95-06A4-41F5-BC0F-F31B98A20228_318c8262-82e6-436b-b7ef-75e0cda03c00.jpg?v=1733991822","url":"https:\/\/sistersmoto.com\/products\/je-pistons-piston-kit-4-250-m8-391731","provider":"SistersMoto","version":"1.0","type":"link"}