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FMF Racing

FMF Racing KTM Factory 4.1 RCT Anodized Titanium S/O w/Carbon Cap

Manufacturer part number: 045648

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CODE: FMF045648
$649.99 Available to order Sold out
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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.

  • Highest-quality proprietary blend of alloy grade titanium
  • Blue anodized titanium muffler with carbon end cap
  • Massive power gains throughout the RPM range
  • Rapid Tuning System (RTS)

This Part Fits:

Year Make Model Submodel
2020-2021 Husqvarna FE250 Base
2020-2023 Husqvarna FE350 Base
2020-2023 Husqvarna FE350S Base
2020-2021,2023 Husqvarna FE450 Base
2023 Husqvarna FE450 Heritage Base
2020-2022 Husqvarna FE501 Base
2020-2023 Husqvarna FE501S Base
2020-2022 KTM 350 XCF-W Base
2023 KTM 450 XCF-W Base
2020-2022 KTM 500 XCF-W Base