{"product_id":"yoshimura-4-inch-rs-4-exhaust-system-model-234820d320","title":"YOSHIMURA 4-inch RS-4 Exhaust System, Model 234820D320","description":"\u003cp\u003eThe YOSHIMURA RS-4 Header\/Canister\/End Cap Exhaust System is designed for the 2018 and 2019 Yamaha YZ450F. This exhaust system features a pentagonal-shaped muffler with maximized internal volume, providing a purpose-built configuration for the specified motorcycle fitment.\u003c\/p\u003e\u003cp\u003eThe system incorporates a polyresonant duplex front chamber and a stepped, two-stage core baffle. It is also compatible with a spark arrestor or sound insert. Manufacturer part number: 234820D320. Vendor part number: 234820D320.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePentagonal-shaped muffler\u003c\/li\u003e\n\u003cli\u003eMaximized internal volume\u003c\/li\u003e\n\u003cli\u003ePolyresonant duplex front chamber\u003c\/li\u003e\n\u003cli\u003eStepped, two-stage core baffle\u003c\/li\u003e\n\u003cli\u003eCompatible with a spark arrestor or sound insert\u003c\/li\u003e\n\u003cli\u003eFits 2018 Yamaha YZ450F\u003c\/li\u003e\n\u003cli\u003eFits 2019 Yamaha YZ450F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2018 Yamaha YZ450F\u003cbr\u003e\n2019 Yamaha YZ450F","brand":"YOSHIMURA","offers":[{"title":"Default Title","offer_id":68226064220395,"sku":"961-6412","price":782.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/3beb-5cc731fb83de6.jpg?v=1792639023","url":"https:\/\/ctracingservices.com\/products\/yoshimura-4-inch-rs-4-exhaust-system-model-234820d320","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}