Chevrolet Duramax Diesel Performance exhaust Bully Dog Technologies 2005- 2005 Rapid Flow Exhaust Systems are designed and built with absolute minimal degree angles on bends. This will create the most free flowing low back pressure system in the industry allowing the turbo to move air more freely, reducing exhaust temperatures. Dyno results have shown a significant gain in horsepower by simply switching from stock to Bully Dog's Rapid Flow Exhaust System.
Made in T-409 Stainless Steel material. The Bully Dog Rapid Flow Exhaust Systems have the lowest degree mandrel bends offering free flowing and low back pressure. This will lower exhaust temperatures by as much as 200 degrees faranheit and provides 10-20 hp increases dependent upon size upgrade and current horsepower output.
The Rapid Flow Exhaust Systems are designed to fit the following GM Trucks:
2001-2004 GM Duramax 2500/3500 with LB7 Engine (8th Digit of VIN = 1)
2004.5-2007 GM Duramax 2500/3500 "Classic" Body LLY/LBZ Engines (8th Digit of VIN = 2 or D)
(Example picture only)
