FMF Yamaha YZ 450 FX 2019-2021 Factory 4.1 RCT Muffler - Aluminum

Features:

• 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)

Specifications:

• Product Name: Muffler
• Type: Slip-On
• Model: Factory 4.1 RCT
• Pipe Material: Stainless Steel
• Muffler Material: Aluminum
• Muffler Color/Finish: Raw
• End Cap Material: Carbon Fiber
• Units: Each
• Riding Style: Off-Road

Fitment: