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FMF Factory 4.1 Aluminum Full Exhaust System KTM/Husq/GasGas | 045638

FMF SKU: 79-40673
Regular price

£850.99

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.

  • 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 our standards.

Fitment:

Make Model Year
GAS GAS EX450F 21-22
GAS GAS MC450F 21-23
HUSQVARNA FC450 19-22
HUSQVARNA FC450 ROCKSTAR EDITION 18,20-21
HUSQVARNA FX450 19-22
KTM 450 SX-F 19-22
KTM 450 SX-F FACTORY EDITION 18,20-21
KTM 450 XC-F 19-22



Fitments