Banks Monster Exhaust System Single Exit Dual Chrome Ob Round Tips - 49793 Sierra 2500 HD Classic Recommended for off-road use only

Recommended for off-road use only

2001-2016 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage as the gaskets dry out and factory cast covers corrode

Preset 70-75 PSI Fuel Pressure

the unique design makes installation quick and simple for even beginner mechanics

Banks Monster Exhaust System Single Exit Dual Chrome Ob Round Tips - 49793 Sierra 2500 HD Classic Recommended for off-road use onlyThe Banks Monster Exhaust is engineered using computational fluid dynamics (CFD) software then tested on both dyno and on road. Reducing backpressure allows the engine to expel spent gasses with less effort. Less pumping loss means more horsepower, lower EGTs and improved fuel economy. The Monster Exhaust system cools while flowing up to 40 percent better than stock! Cooling without killing flow is a major challenge. But the Monster Exhaust wins on