{"product_id":"namura-standard-bore-size-c-piston-kit-for-yamaha-yfz450-yfz450r-yfz450x-95mm","title":"Namura Standard Bore Size C Piston Kit for Yamaha YFZ450, YFZ450R \u0026 YFZ450X 95mm","description":"\u003ch2\u003eStandard Bore Size C Piston Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis Namura standard bore size C piston kit provides a direct-fit replacement piston assembly for Yamaha YFZ450, YFZ450R, and YFZ450X ATVs, featuring a 95mm bore diameter for restoring engine compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eDesigned for Yamaha YFZ450 models, this Namura standard bore size C piston kit delivers a reliable replacement for worn pistons. The 95mm bore piston restores factory compression and power output, making it an ideal choice for rebuilding the top end of your YFZ450, YFZ450R, or YFZ450X engine. This piston kit includes the piston, rings, and wrist pin for a complete top-end overhaul.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings with proper end gap for optimal sealing\u003c\/li\u003e\n\u003cli\u003eHard-anodized skirt reduces friction and extends service life\u003c\/li\u003e\n\u003cli\u003eWeight-matched to OEM specifications for balanced performance\u003c\/li\u003e\n\u003cli\u003eCompatible with standard bore cylinders requiring 95mm piston\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YFZ450\u003c\/li\u003e\n\u003cli\u003efor Yamaha YFZ450R\u003c\/li\u003e\n\u003cli\u003efor Yamaha YFZ450X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIdeal for rebuilding the top end of sport ATVs\u003c\/li\u003e\n\u003cli\u003eCommonly used in motocross and trail riding applications\u003c\/li\u003e\n\u003cli\u003eReplaces worn pistons to restore lost compression and power\u003c\/li\u003e\n\u003cli\u003eSuited for recreational and competitive off-road use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore Size C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Wrist Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this piston kit come with a wrist pin? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes the wrist pin and circlips, along with the piston and rings, so you have everything needed for installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this piston be used with stock cylinder bore? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed for standard bore cylinders that measure 95mm, so it will fit a stock cylinder that has not been overbored.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44949774663766,"sku":"SZ1F14679","price":230.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_a67737d0-d504-4467-a8f1-c8182fce0064.jpg?v=1781398743","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-c-piston-kit-for-yamaha-yfz450-yfz450r-yfz450x-95mm","provider":"Solid Spare","version":"1.0","type":"link"}