{"product_id":"prox-titanium-exhaust-valve-yz-wr450f-03-09-and-yfz450-04-09-2x-part-number-28-2423-1","title":"PROX Titanium Exhaust Valve YZ\/WR450F '03-09 and YFZ450 '04-09 (2X) – Part Number 28.2423-1","description":"Forge one piece valves for unmatched strength\u003cbr\u003e\u003cbr\u003eCVD\/CNI coated to reduce heat and friction\u003cbr\u003e\u003cbr\u003eManufactured to exacting tolerances from highest grade material\u003cbr\u003e\u003cbr\u003eAll valves sold each\n\u003cp\u003eThe PROX Titanium Exhaust Valve (Part Number 28.2423-1) is designed for high-performance Yamaha models including YZ and WR450F from 2003 to 2009, as well as YFZ450 from 2004 to 2009. Crafted from durable titanium, this valve offers exceptional strength while significantly reducing weight compared to stock alternatives, enhancing overall engine responsiveness and power delivery. Its precise engineering ensures optimal fit and function within your motorcycle's exhaust system, contributing to improved throttle response and efficient exhaust flow. Whether you're rebuilding or upgrading, this valve is an excellent choice for enthusiasts seeking reliability and performance.\u003c\/p\u003e\u003cp\u003eThe titanium construction not only provides superior strength but also offers excellent corrosion resistance, ensuring longevity even in harsh riding conditions. Designed with exacting standards, the PROX exhaust valve helps maintain proper valve timing and sealing, which are crucial for engine efficiency and performance. Installation is straightforward for experienced mechanics or skilled DIYers, making it a reliable upgrade for maintaining peak engine operation. Invest in the PROX Titanium Exhaust Valve to enhance your motorcycle's performance and durability, ensuring it runs smoothly on and off the track.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMade from high-strength titanium for durability and weight savings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with Yamaha YZ\/WR450F (2003-2009) and YFZ450 (2004-2009)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecisely engineered for a perfect fit and optimal performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCorrosion-resistant material ensures long-term reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to improve exhaust flow and engine responsiveness\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":44718482161706,"sku":"110963","price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/LG129799_EF-EA80598DCE7E.jpg?v=1787409996","url":"https:\/\/atticusgoods.com\/products\/prox-titanium-exhaust-valve-yz-wr450f-03-09-and-yfz450-04-09-2x-part-number-28-2423-1","provider":"Atticus Goods","version":"1.0","type":"link"}