{"product_id":"namura-standard-bore-piston-kit-size-a-96-95mm-for-yamaha-yz450f-2023-2025-97mm","title":"Namura Standard Bore Piston Kit Size A 96.95mm for Yamaha YZ450F 2023-2025 97mm","description":"\u003ch2\u003eNamura Standard Bore Piston Kit Size A 96.95mm for Yamaha YZ450F\u003c\/h2\u003e\u003cp\u003eThis Namura standard bore piston kit with size A 96.95mm is a high-performance replacement piston for Yamaha YZ450F models from 2023 to 2025, designed to restore and enhance engine output with a final bore of 97mm.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura standard bore piston kit offers a direct-fit replacement for the Yamaha YZ450F, providing reliable compression and durability for aggressive riding. Engineered for 2023-2025 models, this kit includes the piston, rings, wrist pin, and circlips for a complete top-end rebuild. It restores original performance while supporting increased power demands.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMachined from high-strength aluminum alloy for reduced weight and improved heat dissipation\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves ensure proper ring seal and reduced blow-by\u003c\/li\u003e\n\u003cli\u003eIncludes a high-quality wrist pin and circlips for secure installation\u003c\/li\u003e\n\u003cli\u003eSize A 96.95mm bore matches factory specifications for minimal clearance\u003c\/li\u003e\n\u003cli\u003eDesigned to achieve a final 97mm bore after honing for optimal cylinder fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha YZ450F (2023-2025)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing and track days demanding high RPM and quick throttle response\u003c\/li\u003e\n\u003cli\u003eTrail riding and off-road competitions requiring reliable power delivery\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds to restore compression and extend engine life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard bore piston kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA (96.95mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinal Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YZ450F (2023-2025)\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 include rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit comes with piston rings, wrist pin, and circlips for a complete installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the difference between Size A and other sizes? \u003cstrong\u003eA:\u003c\/strong\u003e Size A is the standard factory bore size for a new cylinder, while other sizes are for oversize rebores.\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":44949796814934,"sku":"SZ1F15158","price":263.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_12a3809f-9f3e-4566-b5c2-9983ba89f487.jpg?v=1781399388","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-size-a-96-95mm-for-yamaha-yz450f-2023-2025-97mm","provider":"Solid Spare","version":"1.0","type":"link"}