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FMF RACING - STAINLESS STEEL ALUM. FACT-4.1 RCT W/R.CARBON CAP FULL SYSTEM - 045638 - KTM/HUSQ/GASGAS 19-22 450

FMF RACING - STAINLESS STEEL ALUM. FACT-4.1 RCT W/R.CARBON CAP FULL SYSTEM - 045638 - KTM/HUSQ/GASGAS 19-22 450

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:

KTM

19-22 450 SX-F

19-22 450 XC-F

18.5-21.5 450 SX-F Factory Edition

Husqvarna

19-22 FC450

19-22 FX450

18.5-21.5 FC450 Rockstar Edition

Gas Gas

21-23 MC450F

21-23 EX450F

Mfg Part#

045638

$331.66

Original: $1,105.53

-70%
FMF RACING - STAINLESS STEEL ALUM. FACT-4.1 RCT W/R.CARBON CAP FULL SYSTEM - 045638 - KTM/HUSQ/GASGAS 19-22 450

$1,105.53

$331.66

Product Information

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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:

KTM

19-22 450 SX-F

19-22 450 XC-F

18.5-21.5 450 SX-F Factory Edition

Husqvarna

19-22 FC450

19-22 FX450

18.5-21.5 FC450 Rockstar Edition

Gas Gas

21-23 MC450F

21-23 EX450F

Mfg Part#

045638