99-06 GM P/U Reg Cab SB American Thunder System Air Intakes 5 in Long - Stainless

5 in Long - Stainless - Natural - Each

The colder water entering the intercooler then improves is efficiency and allows the intake air to be cooled by an additional 6° average across the RPM range compared to the stock unit

the M340i comes with a dry and lifeless air box housing a basic panel filter that is also accompanied by an intake resonator whose job it is to eliminate turbo/intake noises

This allows exhaust gases to exit the turbine more efficiently and reduces backpressure on the turbine side

99-06 GM P/U Reg Cab SB American Thunder System Air Intakes 5 in Long - StainlessExhaust System American Thunder Cat Back 3 in Diameter Dual Side Exit 3 in Polished Tips Steel Aluminized GM Fullsize Truck 1999 2006 Kit