{"product_id":"yoshimura-rs-4-slip-on-exhaust-system-for-yamaha-yz250f-and-yz250fx","title":"Yoshimura RS-4 Slip-On Exhaust System for Yamaha YZ250F and YZ250FX","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 off-road riding experience with the Yoshimura RS-4 slip-on exhaust system designed specifically for Yamaha YZ250F and YZ250FX models from 2019 to 2024. Crafted from durable stainless steel, this exhaust system combines advanced performance features with a sleek RS-4 styling, giving your bike a competitive edge on the trail. Its design emphasizes increased power output, reduced sound levels, and centralized mass for improved handling and responsiveness. The RS-4 muffler features a pentagonal shape and maximized internal volume, ensuring optimal exhaust flow and performance. The polyresonant duplex front chamber and stepped, two-stage core baffle work together to deliver a balanced sound profile while maintaining a quiet operation suitable for various off-road environments. This slip-on muffler is compatible with spark arrestors and sound inserts, making it versatile for different riding conditions. Installation is straightforward, and the system seamlessly integrates with your bike's existing setup, providing a significant upgrade over stock exhaust options. The Yoshimura RS-4 exhaust is ideal for riders seeking improved horsepower, a distinctive look, and a refined sound, all backed by Yoshimura’s reputation for quality and innovation. Whether you’re competing or enjoying trail riding, this exhaust system offers a substantial performance boost while maintaining compliance with off-road sound regulations. It’s a reliable choice for serious riders who demand durability and top-tier performance from their motorcycle exhaust components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePentagonal-shaped muffler for a distinctive look and optimized performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaximized internal volume to enhance exhaust flow and power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePolyresonant duplex front chamber for refined sound and efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStepped, two-stage core baffle for balanced sound and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with spark arrestors and sound inserts for versatile riding conditions\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eProduct Type: Exhaust\n\u003cbr\u003eExhaust Type: Slip-On Muffler\n\u003cbr\u003eMaterial: Stainless Steel\n\u003cbr\u003eStyling: RS-4\n\u003cbr\u003eModel: RS4\n\u003cbr\u003eSegment: Offroad\n\u003cbr\u003eDivision: Exhaust\n\u003cbr\u003eClass: Mufflers, Pipes, \u0026amp; Systems\n\u003cbr\u003eSub Class: Mufflers, Silencers, Slip Ons\u003c\/p\u003e\n\n\u003cp\u003eFITMENT:\n\u003cbr\u003e2019 Yamaha YZ250F\n\u003cbr\u003e2020 Yamaha YZ250F\n\u003cbr\u003e2020 Yamaha YZ250FX\n\u003cbr\u003e2021 Yamaha YZ250F\n\u003cbr\u003e2021 Yamaha YZ250FX\n\u003cbr\u003e2022 Yamaha YZ250F\n\u003cbr\u003e2022 Yamaha YZ250FX\n\u003cbr\u003e2023 Yamaha YZ250F\n\u003cbr\u003e2023 Yamaha YZ250FX\n\u003cbr\u003e2024 Yamaha YZ250FX\u003c\/p\u003e","brand":"YOSHIMURA","offers":[{"title":"Default Title","offer_id":47674550419613,"sku":"961-6415","price":659.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/9242\/8957\/files\/2bcf-5cc73223ea618.jpg?v=1771891086","url":"https:\/\/thepartjungle.com\/products\/yoshimura-rs-4-slip-on-exhaust-system-for-yamaha-yz250f-and-yz250fx","provider":"The Part Jungle","version":"1.0","type":"link"}