Gibson Performance is the industrys #1 leading manufacturer of street legal, high performance exhaust systems for trucks, SUVs, diesel, and offroad. Every Gibson product is designed for hassle free, bolt-on installation with professional looking results

Stainless Steel Performance Header (GP309S) by Gibson. Primary Tubing Diameter: 1.5in. Let your engine breathe and gain power and performance with Gibson Stainless Steel Performance Headers. These headers will flow much more exhaust than your restrictive factory exhaust manifolds. The increased exhaust flow will result in more usable low end and mid-range horsepower and torque. They�re designed to directly replace your exhaust manifolds for easy, hassle-free bolt-on installation.