{"product_id":"yoshimura-rs-4-exhaust-slip-on-for-yamaha-yz450f-and-wr450f-models","title":"Yoshimura RS-4 Exhaust Slip-On for Yamaha YZ450F and WR450F Models","description":"\u003cp\u003eRS-4 exhaust systems illustrates the endless cycle of development. Working in conjunction with the factory teams has provided us with new ways to increase performance, lower sound levels and centralize mass. The end result is a product that gives you an unparalleled competitive advantage.\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eEnhance your Yamaha YZ450F or WR450F with the Yoshimura RS-4 Exhaust Slip-On, part number 234832D320. Designed for optimal performance, this exhaust system features a pentagonal-shaped muffler that not only improves aesthetics but also maximizes internal volume for better exhaust flow. Crafted through close collaboration with factory teams, the RS-4 offers a perfect blend of increased power, reduced sound levels, and centralized mass, giving you a competitive edge on the trail or track. The polyresonant duplex front chamber and stepped, two-stage core baffle work together to refine exhaust sound and improve performance across a broad RPM range. Constructed from durable stainless steel, the RS-4 is built to withstand the rigors of off-road riding while providing a significant weight savings over stock components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePentagonal-shaped muffler designed for optimal performance and aesthetics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaximized internal volume to improve exhaust flow and power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePolyresonant duplex front chamber for refined sound and increased efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStepped, two-stage core baffle to optimize sound levels and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpark Arrestor\/Sound Insert compatible for versatile riding conditions\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003eYamaha WR450F  2019\n\u003cbr\u003eYamaha WR450F  2020\n\u003cbr\u003eYamaha WR450F  2021\n\u003cbr\u003eYamaha WR450F  2022\n\u003cbr\u003eYamaha WR450F  2023\n\u003cbr\u003eYamaha YZ450F  2020\n\u003cbr\u003eYamaha YZ450F  2021\n\u003cbr\u003eYamaha YZ450F  2022\n\u003cbr\u003eYamaha YZ450FX  2019\n\u003cbr\u003eYamaha YZ450FX  2020\n\u003cbr\u003eYamaha YZ450FX  2021\n\u003cbr\u003eYamaha YZ450FX  2022\n\u003cbr\u003eYamaha YZ450FX  2023\u003c\/p\u003e","brand":"YOSHIMURA","offers":[{"title":"Default Title","offer_id":45960739324101,"sku":"961-6416","price":514.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/f591-5d9d06acb8adc.jpg?v=1773475705","url":"https:\/\/btqllc.com\/products\/yoshimura-rs-4-exhaust-slip-on-for-yamaha-yz450f-and-wr450f-models","provider":"Bikes Trikes and Quads LLC","version":"1.0","type":"link"}