Holley EFI Dominator EFI Engine Control Module - Wiring Harness - Transmission Harness - Drive-By-Wire - LS1/LS6 - GM LS-Series 2010186 Each wire is custom printed PYRHB946325 Size:3X-Large (68) TS-0204-1135 2017 2019 GMC Sierra
Description
Holley EFI Dominator EFI Engine Control Module Wiring Harness Transmission Harness Drive By Wire LS1 LS6 GM LS Series 2010186 Each wire is custom printed PYRHB946325 Size:3X Large (68) TS 0204 1135 2017 2019 GMC Sierra Each wire is custom printed with the circuit identification as well as using GM color codes for easy installation Mercury C4 automatic transmissions
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