PSI Conversion THR-9930 - Air Cleaner Adapter Kit for Classic Style LS

Get the perfect OE or Hot Rod look on your LS swap with this adapter kit! Includes both adapters required to run a 5 1/8" air cleaner and 4-Bolt LS DBW throttle body on a 4150 EFI intake manifold. Keep OE drivability while getting that Classic look utilizing this Machined 6061 Throttle Body adapter when using an EFI Single plane style intake manifold. Includes: - THR-3011 - THR-3501 Features: - LS3 (Bosch) MAP sensor port - 3x Vacuum ports - Maintains Factory O-Ring Throttle Body Gasket - Accepts 1/4"-20 air cleaner stud (NOT INCLUDED) - Includes Hardware Required Parts: - EFI Single Plane "Classic Style" Intake (INT-CLASSIC) - Gen IV LS Throttle Body, Truck style Recommended (THR-4TR)