{"product_id":"fmf-factory-4-1-rct-exhaust-system-with-megabomb-for-yamaha-yfz450r","title":"FMF Factory 4.1 RCT Exhaust System with Megabomb for Yamaha YFZ450R","description":"The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.\n\u003cp\u003eThe FMF Factory 4.1 RCT exhaust system with Megabomb is engineered for high performance and durability on Yamaha YFZ450R models from 2009 to 2018. Featuring advanced FMF Resonance Chamber Technology™, this system delivers massive power gains throughout the RPM range, significantly enhancing your ATV's acceleration and top-end speed. Crafted from aerospace-grade titanium, it offers exceptional weight savings without sacrificing strength, providing a competitive edge on the trail or track. The shorter overall length reduces vulnerability to crash damage and helps to centralize mass by moving the muffler closer to the engine, resulting in improved handling and balance.\u003c\/p\u003e\u003cp\u003eManufactured entirely at FMF's Southern California facility, this system meets strict quality standards and incorporates the latest in tuning technology. The innovative Rapid Tuning System (RTS) allows for quick and precise adjustments, ensuring optimal performance for various riding conditions. The proprietary alloy blend used in the titanium construction guarantees high corrosion resistance and longevity, making it a reliable component for demanding riders. Please note this exhaust system is designed for race use only in California and is not legal for use on pollution-controlled vehicles in that state, though a waiver is available.\u003c\/p\u003e\u003cp\u003eInstallation is straightforward, and the system's compact design complements the Yamaha YFZ450R's chassis, providing a sleek, race-ready appearance. Whether you're a competitive racer or an enthusiast looking to maximize your ATV's performance, the FMF Factory 4.1 RCT offers a significant upgrade over stock exhaust systems, combining advanced technology, lightweight construction, and enhanced power output for a superior riding experience.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMassive power gains throughout the RPM range\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSignificant weight savings from aerospace-grade titanium\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNew Rapid Tuning System (RTS) for quick adjustments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed with proprietary blend of high-quality titanium alloy\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShorter length reduces crash damage and improves handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for Yamaha YFZ450R models from 2009 to 2018\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA at FMF's Southern California facility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNot legal for street use in California; race use only\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nYamaha YFZ450R 2009\u003cbr\u003e\nYamaha YFZ450R 2010\u003cbr\u003e\nYamaha YFZ450R 2011\u003cbr\u003e\nYamaha YFZ450R 2012\u003cbr\u003e\nYamaha YFZ450R 2013\u003cbr\u003e\nYamaha YFZ450R 2014\u003cbr\u003e\nYamaha YFZ450R 2015\u003cbr\u003e\nYamaha YFZ450R 2016\u003cbr\u003e\nYamaha YFZ450R 2017\u003cbr\u003e\nYamaha YFZ450R 2018\u003cbr\u003e\nYamaha YFZ450R 2019\u003cbr\u003e\nYamaha YFZ450R 2020\u003cbr\u003e\nYamaha YFZ450R 2021\u003cbr\u003e\nYamaha YFZ450R 2022","brand":"FMF","offers":[{"title":"Default Title","offer_id":45191302807747,"sku":"79-31184","price":1049.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/2321-633357eb1eaf9.png?v=1779559589","url":"https:\/\/kellymotorsport.com\/products\/fmf-factory-4-1-rct-exhaust-system-with-megabomb-for-yamaha-yfz450r","provider":"Kelly Motorsports","version":"1.0","type":"link"}