FMF RACING - 4.1 STAINLESS W/ALU MUF FULL EXHAUST SYSTEM - 044460 - YAMAHA 20-22 YZ450F / 21-23 YZ450FX / 21-23 WR450F
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, they achieve 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 FMF's Southern California factory.
Features:
- Available in Natural Aluminum with Carbon Fiber End Cap
- Massive Power gains throughout the RPM range.
- Huge weight savings
- New RTS (Rapid Tuning System)
- FMF uses the highest quality proprietary blend stainless steel made especially to their standards.
Fits the following models:
Yamaha
20-22 YZ450F
21-23 YZ450FX
21-23 WR450F
Mfg Part#
044461
Original: $884.41
-70%$884.41
$265.32Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, they achieve 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 FMF's Southern California factory.
Features:
- Available in Natural Aluminum with Carbon Fiber End Cap
- Massive Power gains throughout the RPM range.
- Huge weight savings
- New RTS (Rapid Tuning System)
- FMF uses the highest quality proprietary blend stainless steel made especially to their standards.
Fits the following models:
Yamaha
20-22 YZ450F
21-23 YZ450FX
21-23 WR450F
Mfg Part#
044461
