FREE SHIPPING & HANDLING!*                           Order by 11 PM EST for Same Day Shipping!

Holley HP EFI 4bbl Throttle Body Fuel Injection Systems


Holley
Holley HP EFI 4bbl Throttle Body Fuel Injection Systems

Product images may differ from actual product appearance.

Replace your carburetor with a "Bolt on and Go" TBI system that also allows you to tune as well HP EFI throttle body kits are a direct replacement for a square flange carburetor. Plug and play connectors make installation a snap and by utilizing a laptop (or the optional 5.7" full color touch screen LCD) along with the HP's self-tuning capabilities, you will be up and running in no time. Come with most all parts necessary for a complete installation including throttle body, ECU, wiring harness and sensors. Fuel pump available separately to fit your requirements.

Click here for Holley HP Inline Fuel Pumps

Click here for Holley Dominator Inline Fuel Pumps


9 Products
Universal Retro-fit

510-550-500
HP EFI Universal Retro-fit
  • 1000CFM
  • 4150 Carburetor style intake manifolds
  • $2,031.99
    Order Today Ships 12/02/14

    510-550-501
    HP EFI Universal Retro-fit
  • 2000 CFM
  • 4500 carburetor style intake manifolds
  • $2,360.99
    Order Today Ships 11/24/14
    ECU & Harness

    510-550-600
    HP EFI ECU & Harness Kit
  • TBI 4 Barrel Holley
  • $1,537.99
    Order Today Ships 12/02/14

    510-550-601
    HP EFI ECU & Harness Kit
  • GM TPI and Holley Stealth Ram
  • Includes HEI Adapter
  • $1,549.99
    Ships

    510-550-602
    HP EFI ECU & Harness Kit
  • GM LS1
  • Uses Factory GM Coil Harnesses
  • $1,601.99
    Ships

    510-550-603
    HP EFI ECU & Harness Kit
  • GM LS2
  • Uses Factory GM Coil Harnesses
  • $1,647.99
    Order Today Ships 12/02/14

    510-550-604
    HP EFI ECU & Harness Kit
  • Universal V8 Multi-Point Fuel Injection
  • Requires Ignition Adapter Harness
  • $1,591.99
    Order Today Ships 12/02/14

    510-550-605
    HP EFI ECU & Harness Kit
  • Unterminated Universal Harness
  • Includes Universal Unterminated Ignition Adapter Harness
  • $1,591.99
    Order Today Ships 12/02/14
    HP ECU Only

    510-554-113
    HP EFI ECU ONLY
  • Drives Up to 16 Low or High Impedance Injectors
  • 8 Channel DIS Coil Outputs
  • Plug & Play Control of GM 24x/58x LSx engines
  • 4-Stage Progressive Nitrous/Boost Control
  • $1,012.99
    Order Today Ships 12/02/14

    9 Products