Holley EFI Throttle Body Adapter - 1 in Thick - Black - Holley 4150 to Drive-By-Wire LS - GM LS-Series Rocker Cover Gasket Bracket base measures 1/2" wide

Bracket base measures 1/2" wide x 3-1/4" long and feature a flat bottom with two 1/4-20" threaded mounting holes spaced 2-1/2" apart

VAG VAG Applications -direct replacement)

which improves the ability of a race car to turn

so once it is tuned

Holley EFI Throttle Body Adapter - 1 in Thick - Black - Holley 4150 to Drive-By-Wire LS - GM LS-Series Rocker Cover Gasket Bracket base measures 1/2" wideCarburetor Adapter Plate Slotted bolt pattern allows you to clock the throttle body O Ring design provides for an air tight seal between the adapter and throttle body Multiple NPT ports for various vacuum lines Hardware included to simplify installation 2x 1 8 NPT and 1x 3 8 NPT vacuum ports Product Description: Throttle Body Adapter 1 in Thick Gasket Hardware Included Aluminum Black Anodized Holley 4150 to Drive By Wire LS GM LS Series Sold