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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
On some models
With the Q4 you don’t need to hear the power
We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve and give you a noticeable power increase that is very usable and beneficial
expect an increase in power throughout the rev range and a big boost in the upper RPM
The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band
YAM WR125R'26 S/S ALUM MINI FACT-4.1 SLIP-ON MFLR 044485 Color:No Color On some modelsThe Factory 4. 1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our 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 our exacting specifications and is manufactured 100% at
US$ 408.50
US$ 24.90
US$ 25.00
US$ 108.95
US$ 108.95
US$ 572.50
