MUFFLER SS 4.1 RCT HON Dual Compound Active-fit sleeves for increased breathability

Active-fit sleeves for increased breathability and airflow

SAE J1703 and SAE J1704

Senna 916S

XL 1200C Custom 04-16

· Yamaha WR250F 2015

MUFFLER SS 4.1 RCT HON Dual Compound Active-fit sleeves for increased breathabilityFactory 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