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The Gibson ceramic-coated performance header for 2001–2003 Chevrolet Silverado 3500 (8.1L) features 1-3/4" 16-gauge 409L stainless tubing with a hi-temp ceramic coating. Dyno-tuned to deliver more usable low- and mid-range horsepower and torque, it improves breathing and operating temperature. It installs as a direct replacement using the stock crossover, OEM-style connections, laser-cut flanges, premium gaskets and no welding required.
Gibson 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - Ceramic Coated
