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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Works in perfect harmony with all valving
Grand National Cross Country (GNCC)
48 inch pounds works best for motocross bikes from 85cc on up
smoothest power curve throughout the RPM range
a second switch can be added to eliminate the stock start button
FMF Factory 4.1 Slip-On Muffler Yamaha WR450F '20 | 044464 CF-Moto Works in perfect harmony withThe 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$ 125.00
US$ 53.00
US$ 10.49
US$ 31.00
