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:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2015 | KTM | 250 SX-F | Base |
| 2009-2015 | KTM | 250 XC-F | Base |
| 2009-2016 | KTM | 250 XCF-W | Base |
| 2011-2015 | KTM | 350 SX-F | Base |
| 2011-2015 | KTM | 350 XC-F | Base |
| 2012-2016 | KTM | 350 XCF-W | Base |
| 2009-2011 | KTM | 450 EXC | Base |
| 2007-2009 | KTM | 450 SMR | Base |
| 2007-2015 | KTM | 450 SX-F | Base |
| 2008-2015 | KTM | 450 XC-F | Base |
| 2008-2014 | KTM | 450 XC-W | Base |
