{"product_id":"prox-31-6443-cam-chain-for-ktm-450-and-husqvarna-450-models","title":"PROX 31.6443 Cam Chain for KTM 450 and Husqvarna 450 Models","description":"\u003cp\u003eThe PROX 31.6443 Cam Chain is a high-quality replacement timing chain designed for select KTM, Husqvarna, and GasGas four-stroke motorcycles. Manufactured in Japan by BorgWarner, this cam chain is built to original equipment specifications for dependable fit, accurate timing, and long-lasting performance. It is engineered for riders and technicians seeking a reliable replacement for worn or stretched cam chain components.\u003c\/p\u003e\u003cp\u003eFeaturing a strong M-Type chain design, the PROX cam chain uses a specially heat-treated pin along with advanced pin and link connections. These construction details help provide excellent strength, smooth operation, and improved durability under demanding engine conditions. The chain supports consistent camshaft timing and is suited for performance-oriented off-road and motocross applications.\u003c\/p\u003e\u003cp\u003eFitment includes the 2023 KTM 450 SX-F, 2023 KTM 450 XC-F, 2023 Husqvarna FC 450, and 2023 Husqvarna FX 450. It also fits the 2024 KTM 450 SX-F, 2024 KTM 450 XC-F, 2024 KTM 500 EXC-F, 2024 GasGas EX 450F, 2024 GasGas MC 450F, and 2024 Husqvarna FE 450. Verify the motorcycle model and engine application before installation. This product is identified by PROX part number 31.6443 and is supplied as a direct-fit cam chain replacement for the listed applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufactured in Japan by BorgWarner\u003c\/li\u003e\n\u003cli\u003eDesigned to original equipment specifications\u003c\/li\u003e\n\u003cli\u003eStrong M-Type chain construction for demanding engine applications\u003c\/li\u003e\n\u003cli\u003eHeat-treated pin provides enhanced strength and durability\u003c\/li\u003e\n\u003cli\u003eAdvanced pin and link connections support reliable performance\u003c\/li\u003e\n\u003cli\u003eFits select 2023 and 2024 KTM, Husqvarna, and GasGas 450 models\u003c\/li\u003e\n\u003cli\u003eBrand: PROX\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 31.6443\u003c\/li\u003e\n\u003cli\u003eVendor part number: 31.6443\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2023 Husqvarna FC 450\u003cbr\u003e\n2023 Husqvarna FX 450\u003cbr\u003e\n2023 KTM 450 SX-F\u003cbr\u003e\n2023 KTM 450 XC-F\u003cbr\u003e\n2024 Gas-Gas EX 450F\u003cbr\u003e\n2024 Gas-Gas MC 450F\u003cbr\u003e\n2024 Husqvarna FC 450\u003cbr\u003e\n2024 Husqvarna FE 450\u003cbr\u003e\n2024 Husqvarna FE 501\u003cbr\u003e\n2024 Husqvarna FX 450\u003cbr\u003e\n2024 KTM 450 SX-F\u003cbr\u003e\n2024 KTM 450 XC-F\u003cbr\u003e\n2024 KTM 500 EXC-F\u003cbr\u003e\n2025 Gas-Gas EX 450F\u003cbr\u003e\n2025 Gas-Gas MC 450F\u003cbr\u003e\n2025 Husqvarna FC 450\u003cbr\u003e\n2025 Husqvarna FE 450\u003cbr\u003e\n2025 Husqvarna FE 501\u003cbr\u003e\n2025 Husqvarna FX 450\u003cbr\u003e\n2025 KTM 450 SX-F\u003cbr\u003e\n2025 KTM 450 XC-F\u003cbr\u003e\n2025 KTM 500 EXC-F","brand":"PROX","offers":[{"title":"Default Title","offer_id":67552352960747,"sku":"19-9263","price":88.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/d0b0-63b4a099e42e9.jpg?v=1790738707","url":"https:\/\/ctracingservices.com\/products\/prox-31-6443-cam-chain-for-ktm-450-and-husqvarna-450-models","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}