2003-2004 Silverado/Sierra 2500/3500 Cold Side Tube - Factory Style Kingsport Grey Soft Parts for XX-10782 " Does not fit OE equipped

Does not fit OE equipped air ride systems

3L LTD/LIMITED (EXC CREW CAB 2WD 6'7" BOX)

5 6X135 MTL-BLUE +0

The OEM plastic heater hose connector is a common failure point-heat cycles and engine vibration always lead to plastic cracking which causes coolant leaks

6mm 5-ply Silicone 4 2002-2004 LB7

2003-2004 Silverado/Sierra 2500/3500 Cold Side Tube - Factory Style Kingsport Grey Soft Parts for XX-10782 " Does not fit OE equippedThe 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