FMF Racing Factory 4.1 RCT Titanium With Carbon End-Cap Full System MX Exhaust Rails & Accessories increased horsepower and rugged durability

increased horsepower and rugged durability all at a price that won't break the bank

The Pro Circuit Ti-4 Exhaust System was designed to boost power throughout the entire RPM range and offers incredible weight savings when compared to stock exhaust systems

Different power output means different calibration

NoSweat 3-layer molded face foam

Renthal 520 KTM Steel Front Sprocket

FMF Racing Factory 4.1 RCT Titanium With Carbon End-Cap Full System MX Exhaust Rails & Accessories increased horsepower and rugged durabilityFMF Factory 4. 1 RCT Full System If you are looking to drop weight, improve looks and most importantly improve your bikes power band then look no further. The FMF Factory 4. 1 RCT full system is constructed from aerospace grade materials that meet FMF's exacting specifications and is 100% manufactured in their Southern California factory. The patented MegaBomb header design allows exhaust gases to expand, cool and ramp back up at a higher velocity.