HOLLEY Add to Cart HLY558-403 J3 Connector & Harness MSRP: Was: Now: $175.95 Wiring Harness - J3 Auxiliary Input / Output Connector - Dominator EFI - Each
HOLLEY Add to Cart HLY558-404 J4 Connector & Harness MSRP: Was: Now: $224.95 EFI Wiring Harness - J4 Auxiliary Harness - Holley Dominator EFI - Each
HOLLEY Add to Cart HLY558-405 Trans Wire Harness GM 4L60 Pre 2009 - 4L80 MSRP: Was: Now: $299.95 EFI Wiring Harness - Transmission - Holley Dominator EFI - GM 4L60E / 4L80E - Each
HOLLEY HLY558-406 Drive By Wire Harness GM MSRP: Was: Now: $249.95 EFI Wiring Harness - Drive by Wire - Holley Dominator EFI - GM - Each
HOLLEY Add to Cart HLY558-407 Multi Map Selector MSRP: Was: Now: $172.95 ECM Calibration Select Switch - Key Selector - 4 Separate Maps - Holley Dominator EFI - Kit
HOLLEY Add to Cart HLY558-408 Connector & Pin Kit J2A/J2B/J3/J4 MSRP: Was: Now: $219.95 Connector and Pin Kit - J2A / J2B / J3 / J4 Plugs - Holley Dominator EFI - Kit
HOLLEY Add to Cart HLY558-409 Sealed USB Cable MSRP: Was: Now: $92.19 Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each
HOLLEY Add to Cart HLY558-416 Map Sensor Adapter LS1 & LS2 to LS3 MSRP: Was: Now: $40.21 Wiring Harness Adapter - LS Main Harness to LS3 Map Sensor - Each
HOLLEY Add to Cart HLY558-420 Wire Harness Kit - EFI Terminator I/O MSRP: Was: Now: $52.69 EFI Wiring Harness - Input / Output - Holley Terminator EFI - Each
HOLLEY Add to Cart HLY558-425 CAN Extension Harness 8ft Length MSRP: Was: Now: $65.85 CAN Wiring Harness - Extension Harness - 8 ft Long - Black Rubber Coated - Each
HOLLEY Add to Cart HLY558-426 Can Extension Harness 12ft MSRP: Was: Now: $79.05 CAN Wiring Harness - Extension Harness - 12 ft Long - Black Rubber Coated - Each
HOLLEY Add to Cart HLY558-428 CAN Extension Harness 9in Length MSRP: Was: Now: $52.69 CAN Wiring Harness - Extension Harness - 9 in Long - Black Rubber Coated - Each