More Horsepower And Torque. Improve the performance of your 5.0L Coyote powered S550 Mustang throughout the entire RPM range with Stainless Works Long Tube Catted Headers from AmericanMuscle. These Stainless Works Catted Headers will greatly improve your 5.0L Mustangs exhaust flow over the restrictive factory manifolds to significantly increase your Pony's horsepower and torque.
- Free Flowing 1-7/8" Mandrel-Bent Tubing
- Stainless Steel Construction - Natural Finish
- Matching High-Flow Catalytic Converters
- For Off-Road, Track Use Only
- Designed and Manufactured in the USA
- Fits Left Hand Drive Models Only
- Fits 2015-2017 GT Mustangs with Factory Exhaust