99-05 GM P/U Ext Cab SB American Thunder System Throttle Bodies 'Dinan's High Flow Intake System

'Dinan's High Flow Intake System consists of an injection-molded replacement lid for the stock airbox designed to increase overall volume and accommodate a high flow filter element for optimum intake air-flow

BMW 1M comes from the factory with an auxiliary radiator smaller than a half sheet of paper

This doubling of resources is directly responsible for a 39% improvement in the delta from charge air temperature to ambient temperature (see diagrams)

It is made from 100% 16-gauge 304 stainless steel and will resist corrosion for years to come

99-05 GM P/U Ext Cab SB American Thunder System Throttle Bodies 'Dinan's High Flow Intake SystemExhaust System American Thunder Cat Back 3 in Diameter Dual Side Exit 3 in Polished Tips Steel Aluminized Extended Cab GM Fullsize Truck 1999 2006 Kit