Instant Rebates
800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Holley - Ignition & Electrical

59 Products Results per Page:
Holley 554-111
High Current Nitrous Solenoid Driver
Misc. Wiring Harnesses
Item# 510-554-111
Only $82.98
More Info
Holley 558-400
Dominator & HP EFI Connector J1A/B Input/Outputs Auxiliary Harness
Auxiliary Harness
Item# 510-558-400
Only $67.61
More Info
Holley 558-308
Dominator, HP & Avenger EFI Main Power Harness
Main Harness
Item# 510-558-308
Only $58.37
More Info
Holley 12-753
Electric Fuel Pump Relay Kit
Fuel Pump Relay Kit
Item# 510-12-753
Only $96.31
FREE
SHIPPING
& HANDLING!
More Info

Holley 558-416
Map Sensor Adaptor
  • EFI LS Main Harness to LS3-style
  • Misc. Wiring Harnesses
    Item# 510-558-416
    Only $24.56
    More Info
    Holley 558-304
    Dominator, HP & Avenger EFI HEI Ignition Harness
    Ignition Harness
    Item# 510-558-304
    Only $29.67
    More Info
    Holley 554-118
    Crank Sensor & Pigtail
  • Hall Effect Crankshaft Signal Sensor
  • Crank Sensor & Pigtail
    Item# 510-554-118
    Only $108.95
    FREE
    SHIPPING
    & HANDLING!
    More Info
    Holley 558-409
    Dominator EFI Sealed USB Cable
    Misc. Wiring Harnesses
    Item# 510-558-409
    Only $47.10
    More Info

    Holley 558-200
    Dominator, HP & Avenger EFI Injector Wiring Harness
  • V8 Over Manifold Bosch Style
  • Injector Harness
    Item# 510-558-200
    Only $114.95
    FREE
    SHIPPING
    & HANDLING!
    More Info
    Holley 558-401
    Dominator EFI Connector J2A Auxiliary Harness
    Auxiliary Harness
    Item# 510-558-401
    Only $136.95
    FREE
    SHIPPING
    & HANDLING!
    More Info
    Holley 558-402
    Dominator EFI Connector J2B Auxiliary Harness
    Auxiliary Harness
    Item# 510-558-402
    Only $91.18
    More Info
    Holley 558-102
    Dominator & HP EFI LS1 Main Harness
    Main Harness
    Item# 510-558-102
    Only $372.95
    FREE
    SHIPPING
    & HANDLING!
    More Info
    59 Products Results per Page: