2004.5-2005 Silverado/Sierra 2500/3500 HSP Cold Side Tube to HSP Bridge Kingsport Grey Air Intakes and filters automatic transmission relearn

automatic transmission relearn

Pressure increase starts at much lower engine rpm's and at lighter throttle pedal position movement

These heavy-duty replacements feature a single pin measuring in a 9/16-inch to snuggle fit into your factory axle pad

VF520 FORGED 24X10 POLISHED LEFT

2004.5-2005 Silverado/Sierra 2500/3500 HSP Cold Side Tube to HSP Bridge Kingsport Grey Air Intakes and filters automatic transmission relearnThe 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