Holley EFI Throttle Body Adapter - 1 in Thick - Black - Holley 4150 to Drive-By-Wire LS - GM LS-Series 2010411 ΓÇó OEM spec flanged head

ΓÇó OEM spec flanged head hardware included to match your factory LS engine hardware

Kits include air jack cylinders with a 15

Drivers Side Mount

Holley EFI Fuel System Kit- In-line Fuel Pump (HLY12-920)

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Holley EFI Throttle Body Adapter - 1 in Thick - Black - Holley 4150 to Drive-By-Wire LS - GM LS-Series 2010411 ΓÇó OEM spec flanged headCarburetor 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