Gibson Performance Exhaust GP309S Gibson Headers Tie Rod Ends An included electric choke provides

An included electric choke provides reliable cold starts without manual intervention

COMP Cams lifters are engineered for compatibility with their camshaft profiles for consistent valvetrain operation

every cam is checked for lobe profile accuracy

hardened washers

Check local noise regulations before purchase as side exhaust is typically louder than rear-exit systems

Gibson Performance Exhaust GP309S Gibson Headers Tie Rod Ends An included electric choke providesGibson Headers (Headers) are precision engineered direct fit replacements that improve exhaust flow on trucks and SUVs without triggering check engine lights. Gibson's R&D focuses on real world driving conditions including towing hauling and daily commuting where low end torque is more valuable than peak dyno numbers. Expect gains of 10 18 hp and 12 15 lb ft of torque with a stronger mid range pull. Constructed from mandrel bent 16 gauge steel with