FMF Racing KTM 450/525EXC/MXC/SX/XC 04-06/XC/XCW (2007) Powercore 4 Muffler - Used w/ Stock header
FMF045135
The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength. Aluminum performance muffler with durable stainless steel components. Completely redesigned for all late model applications. Removable spark arrestor included. Aluminum slip-on developed to increase the horsepower and torque throughout the entire power band.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2007 | KTM | 450 EXC | Base |
| 2004-2005 | KTM | 450 MXC | Base |
| 2004-2006 | KTM | 450 SX-F | Base |
| 2004-2006 | KTM | 450 SXS | Base |
| 2007 | KTM | 450 XC | Base |
| 2006-2007 | KTM | 450 XC-F | Base |
| 2006-2007 | KTM | 450 XC-W | Base |
| 2004-2006 | KTM | 450SX | Base |
| 2004-2007 | KTM | 525 EXC | Base |
| 2006-2007 | KTM | 525 EXC-G Racing | Base |
| 2004-2005 | KTM | 525 MXC | Base |
| 2004-2006 | KTM | 525 SX | Base |
| 2006-2007 | KTM | 525 XC | Base |
| 2006-2007 | KTM | 525 XC-G | Base |
| 2007 | KTM | 525 XC-W | Base |