- The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology both internally and externally
- Shorter overall length that is less susceptible to crash damage and complementary to FMF's 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 FMF's exacting specifications and is manufactured 100% at their Southern California factory
- Massive Power gains throughout the RPM range.
- Huge weight savings
- New RTS (Rapid Tuning System)
- Note: Includes MegaBomb header
- Note: Includes spark arrestor screen insert
This item fits the following models:
Husqvarna FE501 2020 - 2023
KTM 500 XCF-W 2020 - 2022
Shipping weight: 7.40 lbs
Shipping size (L x W x H): 31.33 x 10.23 x 8.81 inches
Color: Blue
Style: Performance Replacement
Model: Factory 4.1 RCT
Material: Titanium
Type: Full Exhaust System
Made in US
Sold as: EA
This item fits the following vehicles:
2023 Husqvarna FE501
2022 Husqvarna FE501
2021 Husqvarna FE501
2020 Husqvarna FE501
2022 KTM 500 XCF-W
2021 KTM 500 XCF-W
2020 KTM 500 XCF-W