Monster Exhaust System, 4-inch Single Exit, Black SideKick Tip for 2011-2014 Chevy/GMC 2500/3500 6.6L Duramax, LML, ECLB-CCLB Engine Timing Tab And finally

And finally

Extremely Tough And Rugged

✓ Accepts Factory Fog Lights

Resonator-Back

and in textured black powder coat backed by a 3-year warranty

Monster Exhaust System, 4-inch Single Exit, Black SideKick Tip for 2011-2014 Chevy/GMC 2500/3500 6.6L Duramax, LML, ECLB-CCLB Engine Timing Tab And finallyThe 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 80% better than stock! Cooling without killing flow is a major challenge. But the Monster Exhaust wins on both