Banks Power Monster Exhaust System GMC Sierra Dobinsons 4x4 Snorkel Kits offer

Dobinsons 4x4 Snorkel Kits offer a high quality Raised Air Intake System at a competitive price

Result: Monster Exhaust measured well over a hundred dEGRees cooler than the competition

Super-Scoop's cooler

Hardware Kit

Rainwater and debris are funneled out of the bottom

Banks Power Monster Exhaust System GMC Sierra Dobinsons 4x4 Snorkel Kits offerStainless, 4 inch constant diameter pipes, and straight through muffler outflow stock. Virtually eliminates backpressure and lowers exhaust gas temps. Throaty sound. 5 inch polished tip. 100 percent stainless system extends engine longevity by maintaining the turbine outlet EGT safely within the stock recommendation. The 3 inch Turbine Outlet Pipe, which replaces the smashed stock piece (see below), flows 728 CFM at 1 PSI, beating stock by 26 percent