Fmf Factory 4.1 RCT Slip-On Muffler MUFFLER FCTRY 4:1RCT Yamaha YZ450F 2018-...

The 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)

• Brand: FMF
• Vendor Part Number: 044443
• End Cap Material: Carbon Fiber
• Material: Aluminum, Stainless Steel
• Model: Factory 4.1 RCT
• Muffler Color/Finish: Raw
• Muffler Material: Aluminum
• Pipe Material: Stainless Steel
• Product Name: Muffler
• Type: Slip-On
• Units: Each