2002-03 Hummer
Kit Description
Banks Monster Exhaust 
Stainless, low-restriction dual-inlet Dynaflow muffler; dual mandrel-bent 3" stainless exhaust pipes; mandrel-bent 3-1/2" stainless tailpipe with massive twin tailpipe tipes.
Gain up to: +16 horsepower & +28 ft/lbs torque
Fuel Injection Sales & Service Inc., Allentown PA 1-800-322-9609