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The Holley Dominator ECU has the capability to control dual drive-by-wire throttle-bodies built-in. This harness makes the installation of GM's PN 12570790 and 12580760 throttle bodies fairly plug-and play. They have been precision made with an EMI-protective shielding to ensure proper operation.
Note! See the Holley 558-406 for single drive-by-wire throttle body installations.
Not Sure? Review this product documentation before you buy!
Installation Instructions
Holley Dual Drive-By-Wire Throttle Body Harness
| General | |
| Application | Allows plug-and-play control between the Holley Dominator ECU and the following GM DWB Throttle Bodies: 12570790, 12580760, 12605109, 12570800 using the following GM DBW Gas Pedals: 10379038 (Supports Dual Throttle Body Control) |
| OEM Replacement | No |
| Unit of Sale | Each |
