aFe BladeRunner 3 IN Intercooler Tube Cold Side GM Diesel Trucks 02-04 V8-6.6L (td) LB7 - 46-20047

The aFe Bladerunner intercooler tubes produce 20 hp and 63 lbs./ft/ torque and outflow the factory tubes by 45 percent. With the increased flow of this intercooler tube it will reduce you exhaust gas temperatures by 100 deg..