Kooks 11-14 Ford Mustang GT 5.0L 4V / 302 Boss Edition 1 7/8in x 3in SS Super Street Headers.
- 10-12 Horsepower Increase Along with Increased Torque
- 50% Lighter Than the Factory Manifold
- Shorty Header Design
- Free Flowing 1-7/8" Mandrel-Bent Tubing
- 304 Stainless Steel Construction
- TIG Welded for Strength
- Fits 2011-2014 GT and BOSS Mustangs