{"product_id":"fmf-factory-4-1-rct-slip-on-muffler-18211925","title":"FMF Factory 4.1 RCT Slip-On Muffler","description":"\u003cp\u003e\u003cstrong\u003eFMF Factory 4.1 RCT Slip-On Muffler\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFMF Factory 4.1 RCT Slip-On Muffler by FMF is a exhaust parts listing built for riders searching by exact product name, fitment, style, and part number.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output\u003c\/li\u003e\n\u003cli\u003eInternal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power\u003c\/li\u003e\n\u003cli\u003eFMF's Factory Forward Engineering centralizes mass and is less prone to crash damage\u003c\/li\u003e\n\u003cli\u003eInnovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws\u003c\/li\u003e\n\u003cli\u003eCompatible with stock header or FMF header\u003c\/li\u003e\n\u003cli\u003eMeets AMA and FIM sound requirements\u003c\/li\u003e\n\u003cli\u003eQuietCore 94 dB insert included\u003c\/li\u003e\n\u003cli\u003eSpark arrestor included in muffler\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Numbers\u003c\/h3\u003e\u003cp\u003e1821-2001, 045648, 1821-1925, 045633\u003c\/p\u003e\n\u003ch3\u003eAvailable Styles\u003c\/h3\u003e\u003cp\u003eAnodized Titanium with Carbon Fiber End Cap \/ EC 250\/350F; Blue Anodized Titanium with Carbon Fiber End Cap \/ EX\/MC\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable options:\u003c\/strong\u003e 2\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Blue","offer_id":44049417732183,"sku":"18211925","price":854.99,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":44049417764951,"sku":"18212001","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/fmf-factory-4-1-rct-slip-on-muffler-1.png?v=1784407034","url":"https:\/\/parts4motorcycles.com\/products\/fmf-factory-4-1-rct-slip-on-muffler-18211925","provider":"Parts4Motorcycles","version":"1.0","type":"link"}