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FMF Factory 4.1 RCT Stainless Steel Exhaust System KTM/Husqvarna/GasGas 250cc ('19-'23) | 045634

FMF SKU: 79-40671
Regular price

£849.99

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.

  • All new incorporating the latest in Resonance Chamber Technology
  • Patented core shape lowers sound level while maintaining maximum power output
  • Patented canister shape increases internal volume for more sound absorbing material
  • Patented chamber design to enhance and refine exhaust pressure
  • Factory Forward Engineering centralizes mass and is less prone to crash damage
  • Tuned exhaust with optimized core specifications for each application
  • Innovative rear endcap for simple installation of tuning tip inserts or spark arrestor
  • Titanium Megabomb included to optimize each machines power output
Make Model Year
GAS GAS EX250F 21-22
GAS GAS MC250F 21-23
HUSQVARNA FC250 19-22
KTM 250 SX-F 19-22
KTM 250 XC-F 19-22

Fitments