{"product_id":"prox-03-2423-connecting-rod-kit-for-yamaha-yz450f-and-wr450f","title":"PROX 03.2423 Connecting Rod Kit for Yamaha YZ450F and WR450F","description":"\u003cp\u003eThe PROX 03.2423 Connecting Rod Kit is engineered to restore dependable bottom-end performance in select Yamaha four-stroke motorcycles. Manufactured by PROX to original-equipment specifications and tolerances, this kit is designed as a direct-fit replacement for the connecting rod assembly in compatible Yamaha YZ450F and WR450F models.\u003c\/p\u003e\u003cp\u003eBuilt from high-strength alloy materials, the PROX connecting rod is designed to withstand the demanding loads and operating conditions associated with motocross, off-road, and high-performance riding. The complete kit includes the connecting rod, crankpin, big-end bearing, small-end bearing, and washers, providing the essential components needed for a comprehensive crankshaft rebuild. Precision manufacturing supports proper fit, smooth operation, and long-term durability when installed with properly inspected mating components.\u003c\/p\u003e\u003cp\u003eFitment includes 2003–2005 Yamaha YZ450F models and 2003–2006 Yamaha WR450F models. Verify the motorcycle year, model, crankshaft configuration, and service requirements before installation. This PROX connecting rod kit is supplied under manufacturer part number 03.2423 and is intended for professional-quality engine repair or rebuild applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-strength alloy construction for demanding engine operating conditions\u003c\/li\u003e\n\u003cli\u003eManufactured to original-equipment specifications and tolerances\u003c\/li\u003e\n\u003cli\u003eComplete kit includes crankpin, big-end bearing, small-end bearing, and washers\u003c\/li\u003e\n\u003cli\u003eFits 2003–2005 Yamaha YZ450F models\u003c\/li\u003e\n\u003cli\u003eFits 2003–2006 Yamaha WR450F models\u003c\/li\u003e\n\u003cli\u003eManufacturer: PROX\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 03.2423\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2003 Yamaha WR450F\u003cbr\u003e\n2003 Yamaha YZ450F\u003cbr\u003e\n2004 Yamaha WR450F\u003cbr\u003e\n2004 Yamaha YZ450F\u003cbr\u003e\n2005 Yamaha WR450F\u003cbr\u003e\n2005 Yamaha YZ450F\u003cbr\u003e\n2006 Yamaha WR450F","brand":"PROX","offers":[{"title":"Default Title","offer_id":67556216013035,"sku":"19-9013","price":170.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/8bf8-5b185f3ba0e82.jpg?v=1790746352","url":"https:\/\/ctracingservices.com\/products\/prox-03-2423-connecting-rod-kit-for-yamaha-yz450f-and-wr450f","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}