2003-2004 Chevrolet / GMC Cold Side Tube - Factory Style M&M Orange PETS at peak of 4500RPM versus

at peak of 4500RPM versus a leading aftermarket undercar header/turbo-style muffler combination

Compliant with multiple race series that require strobing blue

Compressed Thickness (in

6 gallons worth of gear placed in arms reach on the dash

2003-2004 Chevrolet / GMC Cold Side Tube - Factory Style M&M Orange PETS at peak of 4500RPM versusThe LB7 Duramax has a very restricted charge air system from the factory. After realizing the potential power loss from the small diameter factory tubes, we increased the size of the tubing to 3 inch which proved major power gains over the factory intercooler system. While dyno testing the HSP upgraded intercooler tubing, we saw incredible horsepower and torque gains from such an overlooked component. Power increases will fluctuate between models due