FMF Factory 4.1 RCT Muffler – Aluminum KX450F 2012-2015 042292 1821-1393

Description

• The Factory 4.1 RCT incorporates FMF’s Resonance Chamber Technology™ both internally and externally

r

• 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

r

• 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

r

• Massive Power gains throughout the RPM range.

r

• Huge weight savings

r

• RTS (Rapid Tuning System)