1997-2004 (C5)
Atomic Airforce 3-Bolt Throttle Body Adapte
Adapter Plate
Required When Installing MSD Atomic AirForce Intake Manifold On LS1/LS6 Engines
Allows For Intallation Of OEM 3-Bolt Throttle Body (MSD AirForce Intakes Have 4-Bolts)
NOTE: OE 3-Bolt Throttle Body Seal Not Supplied