4.1 RCT Exhaust with MegaBomb - Aluminum Factory 4.1 RCT Exhaust System Special Instructions: NOT FOR 16-17 FC450 ?02DLW NOT FOR 16-17 FC450 €?02DLW 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) Includes MegaBomb header Includes spark arrestor screen insert Fitment:

Vehicle Type	Model	Years
Offroad	Gas Gas EX 450F	2021-2023
Offroad	Gas Gas MC 450F	2021-2023
Offroad	Husqvarna FC450	2018-2022
Offroad	Husqvarna FC450 Rockstar Edition	2018
Offroad	Husqvarna FX450	2018-2022
Offroad	KTM 450 SX-F	2019-2022
Offroad	KTM 450 SX-F Factory Edition	2018
Offroad	KTM 450 XC-F	2019-2022