Seller notes

- AUTHORIZED DEALER- AUTHENTIC PART - WARRANTY INCLUDED - FREE 30 DAY RETURNS Part Brand: Gibson Part Number: GP131S Gibson GP131S for 01-03 Chevy Silverado 3500 8.1L 1-3/4in 16 Gauge Header-SS DescriptionGibson GP131S for 01-03 Chevy Silverado 3500 8.1L 1-3/4in 16 Gauge Header-SS. Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engine's ability to breathe and cooler operating engine tempe...

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