2004.5-2005 Chevrolet / GMC HSP Cold Side Tube to HSP Bridge Kingsport Grey PANTS PPE OEM Up-Pipes are a

PPE OEM Up-Pipes are a direct bolt-on to your factory manifolds

Quick Release V-Band 8-Piece Set (2C 3M 3F) - 4 Inch (517140008)

000cfm air filter and premium hardware

This kit will come complete with everything you need to install

Drive Shaft - Some driveshaft work may be required

2004.5-2005 Chevrolet / GMC HSP Cold Side Tube to HSP Bridge Kingsport Grey PANTS PPE OEM Up-Pipes are aThe LLY 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. This Tube will flow 53 percent above what the