MUFFLER TI 4.1 RCT YAM 3.5 Featuring two inlet ports on

Featuring two inlet ports on the front

Gas Gas EC125 00-06 rear

Commander 1000 XT 16-18

EC250-300 00-13

Foams that endure the toughest conditions that are made from premium motocross grade polyurethane foam

MUFFLER TI 4.1 RCT YAM 3.5 Featuring two inlet ports onFactory 4. 1 RCT Slip On Muffler 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