HOLLEY Add to Cart HLY558-326 LS Coil Ext. Harness 36in 2pk MSRP: Was: Now: $129.95 Ignition Wiring Harness - Coil Extension Harness - GM LS-Series - Pair
HOLLEY Add to Cart HLY558-325 EFI Pro-Billet Ignition Adapter MSRP: Was: Now: $40.48 EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each
HOLLEY Add to Cart HLY558-432 I/O Adapter for Digital Dash MSRP: Was: Now: $161.95 Digital Dash Wiring Harness - Input/Output Extender - Holley Digital Dash - Kit
HOLLEY Add to Cart HLY558-431 Crank/Cam Ignition Harness MSRP: Was: Now: $101.95 EFI Wiring Harness - Camshaft Ignition Harness - Holley HP / Dominator EFI - Universal - Kit
HOLLEY Add to Cart HLY558-433 Wiring Harness - EFI Digital Dash I/O Adapter MSRP: Was: Now: $357.95 Gauge Wiring Harness - EFI Digital Dash - Kit
HOLLEY Add to Cart HLY558-430 Can Adapter- New Device to 2-Pin Main Harness MSRP: Was: Now: $43.02 Data Transfer Cable Adapter - 2 Pin Harness to CAN - Each
HOLLEY Add to Cart HLY558-429 Dominator EFI DBW Harness - Early Truck MSRP: Was: Now: $275.95 EFI Wiring Harness - Drive by Wire - Holley Dominator EFI - GM - Each
HOLLEY Add to Cart HLY558-428 CAN Extension Harness 9in Length MSRP: Was: Now: $54.05 CAN Wiring Harness - Extension Harness - 9 in Long - Black Rubber Coated - Each
HOLLEY Add to Cart HLY558-420 Wire Harness Kit - EFI Terminator I/O MSRP: Was: Now: $54.05 EFI Wiring Harness - Input / Output - Holley Terminator EFI - Each
HOLLEY Add to Cart HLY558-425 CAN Extension Harness 8ft Length MSRP: Was: Now: $67.49 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: $81.05 CAN Wiring Harness - Extension Harness - 12 ft Long - Black Rubber Coated - Each
HOLLEY Add to Cart HLY558-416 Map Sensor Adapter LS1 & LS2 to LS3 MSRP: Was: Now: $41.22 Wiring Harness Adapter - LS Main Harness to LS3 Map Sensor - Each