{"product_id":"namura-standard-bore-size-b-piston-gasket-kit-for-yamaha-yfz450-95mm","title":"Namura Standard Bore Size B Piston \u0026 Gasket Kit for Yamaha YFZ450 95mm","description":"\u003ch2\u003eStandard Bore Size B Piston \u0026amp; Gasket Kit for Yamaha YFZ450\u003c\/h2\u003e\u003cp\u003eThis is a Namura replacement piston and gasket kit with a standard bore size B (95mm) designed for Yamaha YFZ450 ATVs, providing reliable compression and performance for engine rebuilding.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura standard bore size B piston and gasket kit is built for Yamaha YFZ450 engines requiring a 95mm bore. The kit includes a high-quality piston, rings, wrist pin, and all necessary gaskets for a complete top-end rebuild. It delivers the compression and durability needed to restore power and reliability to your YFZ450.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined 95mm bore piston from high-silicon aluminum alloy\u003c\/li\u003e\n\u003cli\u003eMatched ring set with low-tension oil ring for reduced friction\u003c\/li\u003e\n\u003cli\u003eIncludes cylinder head gasket, base gasket, and all sealing components\u003c\/li\u003e\n\u003cli\u003eStandard bore size B ensures proper clearance for stock cylinder bores\u003c\/li\u003e\n\u003cli\u003eWrist pin and circlips included for complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha YFZ450 (2004–2009 models with 95mm bore)\u003c\/li\u003e\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 Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Engine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YFZ450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, wrist pin, circlips, gasket set\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 kit include the gasket set for the entire top end? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it includes the head gasket, base gasket, and other sealing components needed for a full piston replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this piston in a YFZ450 that has been bored oversize? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a standard bore size B piston for stock 95mm cylinders; oversize cylinders require corresponding oversize pistons.\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":44949835251798,"sku":"SZ1F15536","price":307.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_88224322-a409-4d6b-bab8-b0ced85d5a65.jpg?v=1781399891","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-b-piston-gasket-kit-for-yamaha-yfz450-95mm","provider":"Solid Spare","version":"1.0","type":"link"}