Add to Cart ECU & Wiring Harness LS1 HOLLEY MSRP: Now: $2,563.95 Was: Engine Control Module - HP EFI - Wiring Harness - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each HLY550-602
Add to Cart Main Wiring Harness LS2 & LS3 HOLLEY MSRP: Now: $607.95 Was: EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each HLY558-103
Add to Cart Wire Harness - LS2/LS3/ LS7 Fuel Injectors HOLLEY MSRP: Now: $853.95 Was: EFI Wiring Harness - EV6 Style Injectors - Holley 58X Crank Sensor EFI - Each HLY558-501
Add to Cart SmartSpark LS2/LS7 Remote Mnt Wire Harness DAYTONA SENSORS MSRP: Now: $241.99 Was: Ignition Wiring Harness - SmartSpark - Remote Mount - Daytona Sensor SmartSpark Ignition System - LS2 / 7 - GM LS-Series - Each DAY119005
Add to Cart ECU & Harness MPFI Kit HOLLEY MSRP: Now: $2,473.95 Was: Engine Control Module - HP EFI - Wiring Harness - V8 Multi Port Fuel Injection - Each HLY550-604