{"product_id":"fmf-racing-factory-4-1-rct-muffler-aluminum-044443","title":"FMF Racing Factory 4.1 RCT Muffler - Aluminum  -  044443","description":"FMF Racing Factory 4.1 RCT Muffler - Aluminum  -  044443\u003cp\u003e\u003cbr\u003eThe Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally. In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their 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 their exacting specifications and is manufactured 100% at their Southern California factory. Massive Power gains throughout the RPM range.. Huge weight savings. RTS (Rapid Tuning System).\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"FMF Racing","offers":[{"title":"Default Title","offer_id":53184825491765,"sku":"FHLD_044443","price":571.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4697\/0933\/files\/18211838_0.png?v=1784500007","url":"https:\/\/ad-discountpowersports.com\/products\/fmf-racing-factory-4-1-rct-muffler-aluminum-044443","provider":"A\u0026D Discount Performance","version":"1.0","type":"link"}