{"product_id":"yoshimura-rs-4-header-canister-end-cap-exhaust-slip-on-for-husqvarna-and-gas-gas-450f-models","title":"Yoshimura RS-4 Header\/Canister\/End Cap Exhaust Slip-On for Husqvarna and Gas-Gas 450F 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\u003eThe Yoshimura RS-4 exhaust system offers a blend of performance enhancement and sound management, designed specifically for select Husqvarna and Gas-Gas 450F models. Developed in collaboration with factory teams, this system focuses on increasing power output, reducing sound levels, and centralizing mass for better handling and performance. The exhaust features a pentagonal-shaped muffler that not only provides a distinctive look but also maximizes internal volume for improved airflow and efficiency. Its polyresonant duplex front chamber and stepped, two-stage core baffle work together to optimize sound and performance, ensuring a balanced and aggressive exhaust note. This system is compatible with spark arrestors and sound inserts, allowing customization for different riding environments and noise regulations.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePentagonal-shaped muffler for a unique aesthetic and efficient airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaximized internal volume to enhance performance and exhaust flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePolyresonant duplex front chamber designed to improve sound quality and reduce noise levels\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStepped, two-stage core baffle for optimized performance and sound tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpark arrestor and sound insert compatibility for customizable noise control\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003eGas-Gas EX 450F  2021\n\u003cbr\u003eGas-Gas EX 450F  2022\n\u003cbr\u003eGas-Gas EX 450F  2023\n\u003cbr\u003eGas-Gas MC 450F  2021\n\u003cbr\u003eGas-Gas MC 450F  2022\n\u003cbr\u003eGas-Gas MC 450F  2023\n\u003cbr\u003eHusqvarna FC 450  2019\n\u003cbr\u003eHusqvarna FC 450  2020\n\u003cbr\u003eHusqvarna FC 450  2021\n\u003cbr\u003eHusqvarna FC 450  2022\n\u003cbr\u003eKTM 450 SX-F  2019\n\u003cbr\u003eKTM 450 SX-F  2020\n\u003cbr\u003eKTM 450 SX-F  2021\n\u003cbr\u003eKTM 450 SX-F  2022\n\u003cbr\u003eKTM 450 XC-F  2019\n\u003cbr\u003eKTM 450 XC-F  2020\n\u003cbr\u003eKTM 450 XC-F  2021\n\u003cbr\u003eKTM 450 XC-F  2022\u003c\/p\u003e","brand":"YOSHIMURA","offers":[{"title":"Default Title","offer_id":45960739619013,"sku":"961-4412","price":800.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/9c08-5cc7315de0b10.jpg?v=1773475754","url":"https:\/\/btqllc.com\/products\/yoshimura-rs-4-header-canister-end-cap-exhaust-slip-on-for-husqvarna-and-gas-gas-450f-models","provider":"Bikes Trikes and Quads LLC","version":"1.0","type":"link"}