{"product_id":"fmf-factory-4-1-rct-muffler-aluminum-part-042291-by-fmf","title":"FMF Factory 4.1 RCT Muffler - Aluminum Part 042291 by FMF","description":"\u003cp\u003eFactory 4.1 RCT Muffler - Aluminum\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe FMF Factory 4.1 RCT Muffler offers exceptional performance enhancements for motocross and off-road enthusiasts. Featuring FMF's proprietary Resonance Chamber Technology™, both internally and externally, this muffler is engineered to optimize exhaust flow and increase power output. The design incorporates a shorter overall length, making it less vulnerable to crash damage and providing a more aggressive stance. By moving the muffler closer to the motor, FMF's Factory Forward Engineering approach helps to centralize mass, improving handling and stability during high-performance riding.\u003cbr\u003eConstructed from aerospace-grade materials, the FMF Factory 4.1 RCT ensures durability and longevity under demanding conditions. Every unit is manufactured entirely in FMF's Southern California facility, maintaining strict quality control standards. Riders can expect massive power gains throughout the RPM range, translating to faster acceleration and increased top-end performance. The muffler also features FMF's Rapid Tuning System (RTS), allowing quick and easy adjustments to suit different riding styles and conditions, enhancing versatility and user convenience.\u003cbr\u003eDesigned for serious riders looking to maximize their bike's performance, the FMF Factory 4.1 RCT Muffler combines advanced technology, lightweight construction, and precise engineering. Whether racing or trail riding, this muffler provides a significant upgrade over stock components, delivering increased horsepower and improved throttle response. Its robust construction and innovative features make it a reliable choice for competitive and recreational riders seeking top-tier exhaust performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eResonance Chamber Technology™ for optimized exhaust flow and power gains\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShorter overall length reduces crash damage vulnerability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMoves muffler closer to the motor for centralized mass and improved handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from aerospace-grade materials for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured entirely in FMF's Southern California facility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMassive power gains throughout the RPM range\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight aluminum construction for reduced weight\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRTS (Rapid Tuning System) for quick and easy tuning adjustments\u003c\/li\u003e\u003c\/ul\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":45974698885317,"sku":"18211392","price":539.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/233815.png?v=1773893529","url":"https:\/\/btqllc.com\/products\/fmf-factory-4-1-rct-muffler-aluminum-part-042291-by-fmf","provider":"Bikes Trikes and Quads LLC","version":"1.0","type":"link"}