{"product_id":"fmf-factory-4-1-rct-slip-on-exhaust-muffler-for-honda-crf450x-part-041517","title":"FMF Factory 4.1 RCT Slip-On Exhaust Muffler for Honda CRF450X, Part 041517","description":"\u003cp\u003eThe FMF Factory 4.1 RCT Slip-On Exhaust Muffler is engineered for select Honda CRF450X models from 2005–2009 and 2012–2016. Featuring FMF Resonance Chamber Technology, this exhaust system is designed to reduce sound levels while maintaining strong power output. Its application-specific tuned core helps optimize exhaust flow and refine pressure for responsive performance across a broad range of riding conditions.\u003c\/p\u003e\u003cp\u003eThe patented canister design increases internal volume for additional sound-absorbing material, while the chamber configuration helps enhance exhaust performance. FMF Factory Forward Engineering centralizes mass and positions the muffler to help reduce exposure to crash damage. This version uses an aluminum canister with a stainless steel mid-pipe, combining lightweight construction with durable materials suited to off-road use.\u003c\/p\u003e\u003cp\u003eInstallation is simplified by the innovative rear end cap, which accepts tuning tip inserts or a spark arrestor. The FMF Factory 4.1 RCT includes a spark arrestor and wash plug for convenient trail preparation and maintenance. It is designed as a slip-on replacement for compatible original equipment exhaust components and fits 2005, 2006, 2007, 2008, and 2009 Honda CRF450X models, as well as 2012, 2013, 2014, 2015, and 2016 Honda CRF450X models. Manufacturer and vendor part number: FMF 041517.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResonance Chamber Technology: Uses an updated chamber system to help lower sound output while preserving power performance.\u003c\/li\u003e\n\u003cli\u003ePatented Core Shape: Helps control exhaust sound without sacrificing maximum power delivery.\u003c\/li\u003e\n\u003cli\u003ePatented Canister Shape: Provides increased internal volume for additional sound-absorbing material.\u003c\/li\u003e\n\u003cli\u003ePatented Chamber Design: Enhances and refines exhaust pressure for application-specific performance.\u003c\/li\u003e\n\u003cli\u003eFactory Forward Engineering: Centralizes muffler mass and helps reduce vulnerability to crash damage.\u003c\/li\u003e\n\u003cli\u003eApplication-Specific Tuning: Uses optimized core specifications for the compatible Honda CRF450X application.\u003c\/li\u003e\n\u003cli\u003eInnovative Rear End Cap: Allows simple installation of tuning tip inserts or a spark arrestor.\u003c\/li\u003e\n\u003cli\u003eAluminum Construction: Includes an aluminum canister and stainless steel mid-pipe.\u003c\/li\u003e\n\u003cli\u003eIncluded Accessories: Comes with a spark arrestor and wash plug.\u003c\/li\u003e\n\u003cli\u003eFitment: Compatible with 2005–2009 and 2012–2016 Honda CRF450X models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2005 Honda CRF450X\u003cbr\u003e\n2006 Honda CRF450X\u003cbr\u003e\n2007 Honda CRF450X\u003cbr\u003e\n2008 Honda CRF450X\u003cbr\u003e\n2009 Honda CRF450X\u003cbr\u003e\n2010 Honda CRF450X\u003cbr\u003e\n2011 Honda CRF450X\u003cbr\u003e\n2012 Honda CRF450X\u003cbr\u003e\n2013 Honda CRF450X\u003cbr\u003e\n2014 Honda CRF450X\u003cbr\u003e\n2015 Honda CRF450X\u003cbr\u003e\n2016 Honda CRF450X\u003cbr\u003e\n2017 Honda CRF450X\u003cbr\u003e\n2018 Honda CRF450X","brand":"FMF","offers":[{"title":"Default Title","offer_id":67552027967723,"sku":"79-40607","price":506.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5c06-572a8b52a1b7c.jpg?v=1790732695","url":"https:\/\/ctracingservices.com\/products\/fmf-factory-4-1-rct-slip-on-exhaust-muffler-for-honda-crf450x-part-041517","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}