DIRT BIKE

Part Description: Made with a semi-metallic compound for a strong bite and durability for everyday riding Made of copper and nickel-free eco-friendly materials Perfect for street, v-twin, and light off-road adventures

Part Description: Overall increase in power and torque Durable stainless steel and aluminum construction Space Age internal packing material for maximum longevity Internal shape of core uses Hi-Flo technology Enhanced sonic evacuation provides for higher flow and increased power Includes removable spark arrestor

Part Description: The Q4 employs intricate chambers, baffles and proprietary multistage packing material With the Q4 you do not need to hear the power, just feel the power! Less sound equals more ground Power gains throughout the entire rpm range Spark arrestor included Pounds lighter than stock Rugged design for off-road endurance

Part Description: 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 is manufactured 100% at their Southern California factory Massive Power gains throughout the RPM range. Huge weight savings RTS (Rapid Tuning System)

Part Description: 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 is manufactured 100% at their Southern California factory Massive Power gains throughout the RPM range. Huge weight savings RTS (Rapid Tuning System)