Gibson 15-19 GMC Sierra 2500 HD Base 6.6L 4in Filter-Back Single Exhaust - Stainless - 615623

Name: Gibson 15-19 GMC Sierra 2500 HD Base 6.6L 4in Filter-Back Single Exhaust - Stainless - 615623
Brand: Gibson
SKU: GIB615623
Price: 987.18 USD
Availability: InStock

SKU: SKU: GIB615623

You can expect significant gains in horsepower and torque, and a lower exhaust gas temperature.