Skip to product information
1 of 2

FMF Factory 4.1 RCT Muffler - Anodized Titanium 045596 1821-1721

FMF Factory 4.1 RCT Muffler - Anodized Titanium 045596 1821-1721

Regular price $501.60 USD
Regular price $569.99 USD Sale price $501.60 USD
Sale Sold out
Shipping calculated at checkout.
  • 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)
View full details