Fuel Injection Throttle Body Adapter Model or Series: LS4 Intake Manifold to LS3 DBW Throttle Body - Adapter Plate
Make: Chevy
Engine: LS
Inlet Type: 4 Bolt
Inlet Diameter: 92.000 mm
Finish: Natural
Mounting Flange: 4-Bolt
Adapter Material: Billet Aluminum
Quantity: Sold as Each

  • LS4 Intake Manifold to LS 4-Bolt Throttle Body
  • Has 75mm (see below for larger sizes) through hole, tapered to 92mm throttle body
  • Works with both DBW and DBC throttle bodies
  • Includes: adapter plate, bolts, and gasket
  • LS4 engines are only found in 2005-08 Pontiac GXP, 2006-07 Monte Carlo SS, 2006-09Impala SS, and 2008-09 Buick LaCross Super
  • If running a throttle body larger than 92mm, then this will require an additional adapter # 551571 and 50mm M6 bolts