{"product_id":"prox-titanium-exhaust-valve-28-6343-1-for-ktm-250-sx-f-gasgas-mc-250-and-husqvarna-fc-250","title":"PROX Titanium Exhaust Valve 28.6343-1 for KTM 250 SX-F, GasGas MC 250 and Husqvarna FC 250","description":"\u003cp\u003eThe PROX Titanium Exhaust Valve, part number 28.6343-1, is manufactured to OEM specifications for dependable fit and performance in select 250cc four-stroke motocross engines. Designed as a direct-fit replacement component, this exhaust valve supports proper valve-train operation and helps restore reliable engine function during maintenance or rebuild work.\u003c\/p\u003e\u003cp\u003eBuilt for riders, technicians, and engine builders who require consistent replacement parts, the PROX valve is engineered for use with the original equipment cylinder head and related valve-train components. It is sold individually, allowing you to replace only the valve required for your service application. Always compare the existing valve and verify engine configuration before installation.\u003c\/p\u003e\u003cp\u003eFitment includes the 2023 and 2024 GasGas MC 250, the 2023 Husqvarna FC 250, and the 2023 and 2024 KTM 250 SX-F. This component is intended for compatible applications listed above and should be installed according to the motorcycle manufacturer's service procedures. The manufacturer part number is 28.6343-1, and the vendor part number is 28.6343-1.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM-specification manufacturing: Produced to match original equipment requirements for compatible applications\u003c\/li\u003e\n\u003cli\u003eTitanium construction: Designed for use as a durable, high-performance exhaust valve in select 250cc four-stroke engines\u003c\/li\u003e\n\u003cli\u003eIndividual replacement: Sold each for targeted valve-train service and engine rebuilding\u003c\/li\u003e\n\u003cli\u003eApplication-specific fitment: Fits 2023 and 2024 GasGas MC 250, 2023 Husqvarna FC 250, and 2023 and 2024 KTM 250 SX-F models\u003c\/li\u003e\n\u003cli\u003eBrand and part number: PROX 28.6343-1\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2023 Gas-Gas Mc 250\u003cbr\u003e\n2023 Husqvarna FC 250\u003cbr\u003e\n2023 KTM 250 SX-F\u003cbr\u003e\n2024 Gas-Gas Mc 250\u003cbr\u003e\n2024 Husqvarna FC 250\u003cbr\u003e\n2024 KTM 250 SX-F","brand":"PROX","offers":[{"title":"Default Title","offer_id":67552811778283,"sku":"19-9472","price":85.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/e5ae-6a51654e264ee.jpg?v=1790741172","url":"https:\/\/ctracingservices.com\/products\/prox-titanium-exhaust-valve-28-6343-1-for-ktm-250-sx-f-gasgas-mc-250-and-husqvarna-fc-250","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}