3 Bolt Intake to 4 Bolt LS Throttle Body Adapter

Features LS 4 Bolt Throttle Body Has 75mm through hole tapered to 92mm for the throttle body Works with both DBW and DBC throttle bodies Made in Wichita KS from aerospace grade USA billet aluminum Includes: adapter plate bolts and O-ring seal Natural finish aluminum as shown If running a throttle body larger than 92mm then this will require an additional spacer sku 551517 and longer boltsSpecifications Finish: Natural Engine: LS-Series Inlet Type: 4-Bolt LS Throttle Body Inlet Diameter: 75mm Mounting Flange: 3-Bolt LS Manifold Adapter Material: Billet Aluminum - SKU: ZX9MTRST154521