AWE Performance Intercoolers for Porsche 997 Turbo / GT2 - Black Hoses4510 11046 During development of our high horsepower turbos kits for the 997TT, we experienced excessively high intake air temperatures. Upon close examination of the stock intercoolers, we found they matched the same specs as the 996TT X50 GT2 design, which is suitable to 600hp, but not much beyond that. Since an OEM option was not available, and our power goals were well north of 700hp, we undertook the task to construct a completely new intercooler