{"product_id":"yoshimura-rs-4-header-canister-end-cap-exhaust-slip-on-for-yamaha-yz450f-2014-2017","title":"Yoshimura RS-4 Header\/Canister\/End Cap Exhaust Slip-On for Yamaha YZ450F (2014-2017)","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eEnhance your Yamaha YZ450F with the Yoshimura RS-4 Slip-On Exhaust System, designed for optimal performance and durability. Crafted specifically for models from 2014 to 2017, this system features a pentagonal-shaped muffler that provides a sleek, aggressive look while optimizing exhaust flow. The muffler’s maximized internal volume ensures improved sound quality and performance, making it a popular choice among serious riders and enthusiasts.\u003c\/p\u003e\u003cp\u003eThe RS-4’s polyresonant duplex front chamber utilizes advanced engineering to balance sound and power output, resulting in a deep, throaty tone and increased throttle response. The stepped, two-stage core baffle further refines the exhaust note and enhances performance across a broad RPM range. This design ensures that your motorcycle maintains peak efficiency during demanding rides or competitive events.\u003c\/p\u003e\u003cp\u003eCompatible with spark arrestor and sound insert options, the Yoshimura RS-4 system offers versatility for trail riding, racing, or casual cruising. Constructed from high-quality materials, the lightweight design minimizes weight without sacrificing durability, providing a reliable upgrade that can withstand challenging riding conditions. Easy to install, this slip-on exhaust is a direct bolt-on replacement that does not require extensive modifications, making it an excellent choice for Yamaha YZ450F owners seeking improved exhaust flow and a distinctive sound. Whether you're looking for increased horsepower or a more aggressive exhaust note, the Yoshimura RS-4 delivers performance and style in one comprehensive package.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePentagonal-shaped muffler enhances aesthetics and exhaust flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaximized internal volume for improved sound and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePolyresonant duplex front chamber optimizes sound quality and power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStepped, two-stage core baffle provides refined exhaust note and efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with spark arrestor and sound insert options for versatility\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003eYamaha YZ450F  2014\n\u003cbr\u003eYamaha YZ450F  2015\n\u003cbr\u003eYamaha YZ450F  2016\n\u003cbr\u003eYamaha YZ450F  2017\u003c\/p\u003e","brand":"YOSHIMURA","offers":[{"title":"Default Title","offer_id":45960740339909,"sku":"961-6409","price":681.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/a5e7-58f4714699676.jpg?v=1773475835","url":"https:\/\/btqllc.com\/products\/yoshimura-rs-4-header-canister-end-cap-exhaust-slip-on-for-yamaha-yz450f-2014-2017","provider":"Bikes Trikes and Quads LLC","version":"1.0","type":"link"}