GP LS3 chevelle cold air intakeFits: 70 72 chevelle only! The GP LS air intake is designed around the stock gm ls3 intake manifold featuring a 4'' aluminum mandrel bend pipe to allow maximum air flow, along with two 4'' silicone couplers for the throttle body and the 45 degree elbow. This kit requires the use of a Gen4 ls3 Ls7 cartridge style mass air flow sensor. This kit also includes 4 stainless steel t bolt clamps to provide a maximum seal. The heat shield provides a true cold