The Pro Series mufflers work on all applications ranging from street trucks, diesel pullers and RV pushers to every class of racing on dirt or asphalt. During development, at the dyno and track, the Pro Series mufflers consistently delivered performance that is equal to or surpasses open pipe systems, while dramatically reducing sound levels across the RPM range.
WarrantyInstallation InstructionsThis Part Fits:
| Year |
Make |
Model |
Submodel |
| 2004-2007 |
Ford |
F-250 Super Duty |
Harley-Davidson Edition |
| 2004-2007 |
Ford |
F-250 Super Duty |
King Ranch |
| 1999-2007 |
Ford |
F-250 Super Duty |
Lariat |
| 1999-2007 |
Ford |
F-250 Super Duty |
XL |
| 1999-2007 |
Ford |
F-250 Super Duty |
XLT |
| 2004-2007 |
Ford |
F-350 Super Duty |
Harley-Davidson Edition |
| 2003-2007 |
Ford |
F-350 Super Duty |
King Ranch |
| 1999-2007 |
Ford |
F-350 Super Duty |
Lariat |
| 1999-2007 |
Ford |
F-350 Super Duty |
XL |
| 1999-2007 |
Ford |
F-350 Super Duty |
XLT |
