{"product_id":"moose-offroad-valve-kit-09263193-yamaha-yz250f-wr250f-moto-house-mx","title":"Moose Offroad Exhaust Valve and Spring Kit 0926-3193 - Yamaha YZ250F \/ WR250F \/ YZ250FX 2019-2026","description":"\u003ch2\u003e\u003cb\u003eMoose Offroad Exhaust Valve and Spring Kit 0926-3193 — 2019-2026 Yamaha YZ250F \/ WR250F \/ YZ250FX\u003c\/b\u003e\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #fdecea; border: 1px solid #f5c2c0; border-left: 5px solid #d93025; border-radius: 6px; padding: 10px 14px; margin: 12px 0; box-sizing: border-box; width: 100%; max-width: 100%; word-wrap: break-word; overflow-wrap: break-word; font-size: 15px; line-height: 1.5;\"\u003e\n\u003cstrong style=\"color: #b3261e;\"\u003ePlease Note:\u003c\/strong\u003e \u003cspan style=\"color: #5f1a15;\"\u003eNot for KTM.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMoose Offroad Exhaust Valve and Spring Kit\u003c\/strong\u003e is engineered to significantly extend the service life of your engine's valve train. Designed specifically for high-performance four-stroke applications, this kit delivers long-lasting reliability under demanding off-road conditions.\u003c\/p\u003e\n\u003cp\u003eCreated using advanced Finite Element Analysis (F.E.A.) software along with proprietary camshaft analysis and spring design tools, these components ensure consistent performance, accurate geometry, and optimized flow characteristics compared to stock parts.\u003c\/p\u003e\n\u003ch3\u003eTop Features: Moose Offroad Valve and Spring Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes precision components designed to extend valve train and intake component life significantly over OEM parts.\u003c\/li\u003e\n\u003cli\u003eValves are engineered to optimize flow and deliver enhanced performance compared to stock factory components.\u003c\/li\u003e\n\u003cli\u003eDeveloped utilizing Finite Element Analysis (F.E.A.) and proprietary spring design software for consistent operation.\u003c\/li\u003e\n\u003cli\u003eSpecifically designed and tailored for each individual application to ensure exact compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model \u0026amp; Sub-Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2026\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ250F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eWR250F \/ YZ250FX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: Does this kit include matching valve springs?\u003c\/b\u003e\u003cbr\u003eA: Yes, this is a complete conversion kit that includes precision-engineered springs matched to the exhaust valves.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Are these components made in the USA?\u003c\/b\u003e\u003cbr\u003eA: Yes, these valve train components are proudly made in the USA.\u003c\/p\u003e\n\u003ch3\u003eExpert Pro-Tip\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e Always measure your valve clearances (shim sizes) after installing a new valve and spring kit, and re-check clearances after the first few hours of engine run time as components settle.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/yamaha-4-stroke-dirt-bikes-performance-parts-accessories-moto-house-mx\"\u003eYamaha 4-Stroke Performance Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/yamaha-yz250f-yz250fx-performance-parts-and-accessories\"\u003eYamaha YZ250F \/ YZ250FX Performance Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/mx-off-road-motorcycle-tools\"\u003eMotorcycle Tools \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Moto-House MX\u003c\/h3\u003e\n\u003cp\u003eAt Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cstrong\u003eMoto-House MX - Choice of Champions\u003c\/strong\u003e - Your premier powersports source with great customer service and lightning-fast shipping straight to your door.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MOOSE OFFROAD","offers":[{"title":"Default Title","offer_id":44174213513299,"sku":"M80-82360","price":196.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/823842.png?v=1772933158","url":"https:\/\/motohousemx.com\/products\/moose-offroad-valve-kit-09263193-yamaha-yz250f-wr250f-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}