Intercooler System 02-04 Chevy/GMC 6.6 LB7 W/Boost Tubes Banks PowerOptimizes the boosted air density for higher continuous power and lower exhaust gas temps. Lowers restrictions for superior flow with 25 percent larger core area and 34 percent more volume. Big boost tubes and durable cast end tanks pack cool, dense air into cylinders. Cooler EGTs, more MPG and constant duty power. It doesn't get any cooler than Techni Cooler Less restriction. Flows great. The stock intercooler is riddled with restrictions that cause