KTM/FMF Factory 4.1 RCT Slip-On 350/450 2019
Receive a free FMF T-Shirt with your purchase of an FMF exhaust for 2019 KTM or Husqvarna 4-stroke model. Choose your size of a black FMF "The Don" T-Shirt from the drop down above. While t-shirt supplies last.
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.
- Manufactured from a special high-grade titanium, with blue anodized outer sleeve
- Carbon Fiber End Cap
- Power gains throughout the RPM range
- Substantial saving in weight
- Can also be fitted in combination with original manifold
- We recommend use in conjunction with an FMF Megabomb header for further increase in rideability and power output