{"product_id":"fmf-racing-yamaha-yz450f-2014-2017-wr-yz450fx-2016-2018-anodized-titanium-factory-4-1-rct-so-muffler-with-rapid-tuning-system","title":"FMF Racing Yamaha YZ450F 2014-2017 \u0026 WR\/YZ450FX 2016-2018 Anodized Titanium Factory 4.1 RCT SO Muffler with Rapid Tuning System","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\u003cul\u003e\n  \u003cli\u003eHighest-quality proprietary blend of alloy grade titanium\u003c\/li\u003e\n  \u003cli\u003eBlue anodized titanium muffler with carbon end cap\u003c\/li\u003e\n  \u003cli\u003eMassive power gains throughout the RPM range\u003c\/li\u003e\n  \u003cli\u003eRapid Tuning System (RTS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe FMF Racing Yamaha YZ450F and WR\/YZ450FX series muffler combines advanced engineering with premium materials to deliver superior performance and durability. Crafted from a proprietary blend of aerospace-grade titanium, this muffler features a striking blue anodized finish with a carbon fiber end cap, offering both aesthetic appeal and corrosion resistance. The Factory 4.1 RCT incorporates FMF's latest Resonance Chamber Technology™ internally and externally, optimizing exhaust flow for increased power gains across the entire RPM range. Its compact design reduces overall length, making it less vulnerable to crash damage and better suited for aggressive riding styles. The muffler's design positions it closer to the engine, centralizing mass for improved handling and balance, aligning with FMF's Factory Forward Engineering philosophy.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstructed from aerospace-grade titanium for maximum strength and lightweight performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlue anodized titanium muffler with durable carbon end cap for aesthetic appeal and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncorporates FMF Resonance Chamber Technology™ internally and externally to optimize exhaust flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShorter overall length enhances durability against crash damage and improves maneuverability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCentralized muffler placement for balanced handling and better weight distribution\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes Rapid Tuning System (RTS) for quick and precise adjustments to optimize performance\u003c\/li\u003e\u003c\/ul\u003e","brand":"FMF Racing","offers":[{"title":"Default Title","offer_id":47978474897666,"sku":"686741","price":712.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/3401\/7026\/files\/b5d8f05b98f27a808d41dc5bd50f71c8_5fd094c7-400c-427e-9472-81770941cc4c.jpg?v=1781164566","url":"https:\/\/teamkustom.shop\/products\/fmf-racing-yamaha-yz450f-2014-2017-wr-yz450fx-2016-2018-anodized-titanium-factory-4-1-rct-so-muffler-with-rapid-tuning-system","provider":"Teamkustom","version":"1.0","type":"link"}