harness
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Add to cartMSD POWER GRID HARNESS – REPLACEMENT Replacement harness for PN 7730 Part # 7780
Original price was: $172.00.$163.95Current price is: $163.95. -
Sale!
Add to cartHOLLEY EFI FORD 2V & 4V MODULAR MAIN HARNESS Ford 2V & 4V Modular Main Harness, For HP EFI & Dominator EFI Part # 558-108
Original price was: $844.95.$750.95Current price is: $750.95. -
Sale!
Add to cartHOLLEY EFI FORD 2V MODULAR COIL HARNESS 99-04 2 Valve Ford Modular Coil Harness, For HP EFI & Dominator EFI Part # 558-314
Original price was: $239.95.$212.95Current price is: $212.95. -
Sale!
Add to cartHOLLEY EFI FORD COYOTE COIL HARNESS 2011 to 2015 Ford Coyote Coil Harness, For HP EFI & Dominator EFI Part # 558-317
Original price was: $227.95.$201.95Current price is: $201.95. -
Sale!
Add to cartHOLLEY EFI FORD MODULAR 2 VALVE EFI HARNESS KIT 1999-2004 Ford Modular 2 Valve Harness Kit Part # 558-505
Original price was: $1,565.95.$1,391.95Current price is: $1,391.95. -
Sale!
Add to cartHOLLEY EFI FORD MODULAR 2V & 4V MAIN HARNESS FOR USE WITH HOLLEY SMART COILS Main Harness for 1999-2004 2 & 4 Valve Ford Modular (4.6 & 5.4L) Engines for use with Holley Smart Coils Part # 558-113
Original price was: $925.95.$822.95Current price is: $822.95. -
Sale!
Out of stock
Read moreHOLLEY EFI FORD MODULAR 4 VALVE EFI HARNESS KIT 1999-2004 Ford Modular 4 Valve Harness Kit Part # 558-506
Original price was: $1,278.00.$1,149.95Current price is: $1,149.95. -
Sale!
Add to cartHOLLEY EFI FORD V8 INJECTOR HARNESS Evenly spaced Ford V8 Injector Harness for Jetronic “Bosch EV1” style Injectors Part # 558-213
Original price was: $204.95.$181.95Current price is: $181.95. -
Sale!
Add to cartHOLLEY EFI FORD V8 INJECTOR HARNESS Evenly spaced Ford V8 Injector Harness for USCAR / EV6 style Injectors Part # 558-212
Original price was: $194.95.$172.95Current price is: $172.95. -
Sale!
Add to cartHOLLEY EFI GM 58X EFI HARNESS KIT GM LS2/LS3/LS7, 58X Crank Sensor, USCAR/ EV6 Injector Part # 558-501
Original price was: $925.95.$822.95Current price is: $822.95. -
Sale!
Add to cartHOLLEY EFI GM LS 24X EFI HARNESS KIT GM LS1/6, 24X Crank Sensor, Bosch Injector Part # 558-500
Original price was: $1,021.95.$907.95Current price is: $907.95. -
Sale!
Add to cartHOLLEY EFI GM LS 58X EFI HARNESS KIT GM LS2/LS3/LS7, 58X Crank Sensor, Bosch Injector Part # 558-502
Original price was: $969.95.$861.95Current price is: $861.95. -
Sale!
Add to cartHOLLEY EFI GM TPI AND STEALTH RAM EFI HARNESS KIT GM TPI and Holley Stealth Ram™ Part # 558-503
Original price was: $898.95.$798.95Current price is: $798.95. -
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Add to cartHOLLEY EFI HP SMART COIL IGNITION HARNESS For use with Holley® HP and Dominator ECUs and other EFI systems Part # 558-312
Original price was: $272.95.$241.95Current price is: $241.95. -
Sale!
Add to cartHOLLEY EFI INJECTOR HARNESS – EARLY TRUCK LS MULTEC 2 INJECTOR HARNESS – EARLY TRUCK Part # 558-214
Original price was: $284.95.$252.95Current price is: $252.95. -
Sale!
Add to cartHOLLEY EFI MAIN ENGINE HARNESS FOR 24X LS W/TBI Main Harness for us with 24x/1x Gen 3 LS with Terminator Throttle Body Fuel Injection Part # 558-111
Original price was: $722.95.$641.95Current price is: $641.95. -
Sale!
Add to cartHOLLEY EFI MAIN ENGINE HARNESS FOR 58X LS W/TBI Main Harness for us with 58x/4x Gen 4 LS with Terminator Throttle Body Fuel Injection Part # 558-112
Original price was: $735.95.$653.95Current price is: $653.95. -
Sale!
Add to cartHOLLEY EFI UNIVERSAL V8 MPFI EFI HARNESS KIT Universal V8 MPFI Part # 558-504
Original price was: $898.95.$798.95Current price is: $798.95.