HOLLEY Add to Cart HLY558-323 Wiring Harness Adapter Hyperspark Ignition MSRP: Was: Now: $46.09 EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each
HOLLEY Add to Cart HLY558-326 LS Coil Ext. Harness 36in 2pk MSRP: Was: Now: $126.95 Ignition Wiring Harness - Coil Extension Harness - GM LS-Series - Pair
HOLLEY Add to Cart HLY558-325 EFI Pro-Billet Ignition Adapter MSRP: Was: Now: $39.49 EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each
HOLLEY Add to Cart HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Was: Now: $163.95 EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each
HOLLEY Add to Cart HLY558-127 Bench-Top EFI Test Harness MSRP: Was: Now: $231.95 Wiring Harness - Bench Top Test - Holley EFI - Each
HOLLEY Add to Cart HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Was: Now: $212.95 EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Modu…
HOLLEY Add to Cart HLY558-190 Sniper 2 Main Harness For PDM MSRP: Was: Now: $145.95 EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each
HOLLEY Add to Cart HLY558-219 Harness Injector Driver Module MSRP: Was: Now: $312.95 EFI Wiring Harness - J2B Plug to Dominator ECU Module - Universal - Each
HOLLEY Add to Cart HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Was: Now: $194.95 EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each
HOLLEY Add to Cart HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Was: Now: $199.95 EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each
HOLLEY Add to Cart HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Was: Now: $199.95 Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each
HOLLEY Add to Cart HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Was: Now: $178.95 EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each