Factory 4.1 RCT Exhaust System - Aluminum - Stainless Steel Header - Carbon Fiber End Cap
Incorporates FMF Resonance Chamber Technology™ both internally and externally
Shorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass
Constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the southern California factory
Spark arrestor screen insert included
94dB insert included
For closed course competition only