Kooks Headers & Exhaust: 2007-2014 FORD MUSTANG SHELBY GT500 3" X 3" GREEN CATTED H PIPE 5.4/5.8L npp it will rob you of

it will rob you of one of the most basic functions provided by the guys who spent millions of R&D dollars designing the engine management system for your car

Laser engraved 360° timing marks

The Akrapovic system

Requires use of Kooks Long-Tube Headers and 3" Catted X-Tube

Progressive Springs will have an initial rate similar to stock and transitions to a final rate nearly twice as stiff as OEM

Kooks Headers & Exhaust: 2007-2014 FORD MUSTANG SHELBY GT500 3" X 3" GREEN CATTED H PIPE 5.4/5.8L npp it will rob you of3" Stainless Steel GREEN H Pipe Includes Kooks Ultra High Performance GREEN Cats 49 State EPA approved Catalytic Converter No Check Engine Lights Or Tuning Required 3" Outlet For Use With Aftermarket Exhaust Must Be Used With Kooks Long Tube Headers These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB compliance SPECS: SKU 11323620 Order 6 VEHICLE FITS: 2007 FORD MUSTANG