{"product_id":"namura-top-end-gasket-kit-for-yamaha-2023-2025-yz450f-2024-2025-yz450fx-wr450f","title":"Namura Top End Gasket Kit for Yamaha 2023-2025 YZ450F \u0026 2024-2025 YZ450FX WR450F","description":"\u003ch2\u003eTop End Gasket Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis top end gasket kit includes all gaskets needed for rebuilding the cylinder head and top section of 2023-2025 Yamaha YZ450F, 2024-2025 YZ450FX, and WR450F engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Top End Gasket Kit for Yamaha 450cc dirt bikes provides the essential gaskets for a top end overhaul. This top end gasket kit is designed to restore compression and seal the combustion chamber. Ideal for motocross and off-road riders, this top end gasket kit ensures a precise fit on late-model Yamaha 450F machines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes head gasket, base gasket, and valve stem seals\u003c\/li\u003e\n\u003cli\u003eHigh-quality multi-layer steel or coated materials\u003c\/li\u003e\n\u003cli\u003eExact fit for YZ450F, YZ450FX, and WR450F engines\u003c\/li\u003e\n\u003cli\u003eResists high temperatures and pressure\u003c\/li\u003e\n\u003cli\u003eEasy installation with included components\u003c\/li\u003e\n\u003cli\u003eDesigned for 2023-2025 model years\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ450F (2023-2025)\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ450FX (2024-2025)\u003c\/li\u003e\n\u003cli\u003efor Yamaha WR450F (2024-2025)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding top end after a piston replacement\u003c\/li\u003e\n\u003cli\u003ePerforming maintenance on a motocross bike\u003c\/li\u003e\n\u003cli\u003eRestoring engine performance on a Yamaha 450F\u003c\/li\u003e\n\u003cli\u003eReplacing worn gaskets to prevent oil leaks\u003c\/li\u003e\n\u003cli\u003ePreparing a race bike for the season\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e450cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYZ450F, YZ450FX, WR450F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2023-2025 (see model-specific ranges)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Road \/ Motocross\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 Will this top end gasket kit fit a 2024 YZ450F? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit is designed for 2023-2025 YZ450F models, so a 2024 is compatible.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are the gaskets reusable? \u003cstrong\u003eA:\u003c\/strong\u003e Gaskets are designed for single use only; always replace with new gaskets during reassembly to ensure proper sealing.\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":44890694189142,"sku":"SZ1F12691","price":153.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_aeedc681-9412-4aa1-b945-0e41ea311b24.jpg?v=1781143083","url":"https:\/\/www.solidspare.com\/products\/namura-top-end-gasket-kit-for-yamaha-2023-2025-yz450f-2024-2025-yz450fx-wr450f","provider":"Solid Spare","version":"1.0","type":"link"}