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Factory 4.1 Stainless Steel Slip On w/ CF Cap

Original price was: $649.99.Current price is: $584.99.

For 18-25 YZ450F & 19-25 WR450F

In stock

SKU: 044443FMF Category: Tag:

Description

The 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 our Southern California factory.

Additional information

Weight 7.30 lbs
Dimensions 32.00 × 9.00 × 9.00 in

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Make Model Engine Year
Yamaha Motorcycle WR450F 449 2019 - 2025
Yamaha Motorcycle YZ450F 449 2018 - 2025
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