EFI System Pro

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CAN Bus Y-Cable for Sniper and Terminator X

Wouldn't it be nice to be able to leave the handheld controller connected on your Holley Sniper or T..

$38.83 $34.95

Universal Filter-Regulator Kit

Need a fixed-pressure fuel pressure regulator (60 PSI) for your EFI System?  Why not get one th..

$63.66 $56.92

EFI System Pro Vinyl Sticker, Business Card & Magnet Kit

Did you know what makes EFI System Pro great?  You do!  I am convinced we have the greates..

$4.95

Sniper Fuel Tank 255LPH Fuel Pump Kit

If you happen to require replacement of your original 255 LPH fuel pump in your Sniper EFI Fuel Tank..

$138.83 $124.95

Sniper Fuel Tank 450 LPH Fuel Pump Kit

Do you have a Sniper EFI Fuel Tank System that needs more than the 255 LPH fuel pump can supply?&nbs..

$155.50 $139.95

10-Pin Connector Kit for Sniper EFI 10-Pin Harness

This 10-pin metripack connector kit lets you create your own custom wiring harness for your Sniper I..

$24.39 $21.95

CAN Extension Harness for Sniper and Terminator X EFI Systems

Need to extend the CAN bus harness on your Sniper or Terminator X EFI System?  This harness wil..

$38.47 $34.62

Fuel Tank System Installation Kit for Sniper EFI System

If you purchased a Holley Sniper, Tanks Inc, or FiTech Fuel Tank System to use with your Holley Snip..

$144.39 $129.95

Holley Dominator 2nd Wideband Kit

Want to add a second wideband O2 sensor to your Dominator ECU?  EFI System Pro makes this easie..

$294.68 $265.21

OE-Style Tank Module Installation Kit for Sniper EFI System

If you purchased a Holley OE-Style Fuel Tank Module to use with your Holley Sniper or similar EFI Sy..

$50.64 $44.99

In-Tank Retrofit Fuel Module Installation Kit

If you purchased one of Holley's In-Tank Retrofit Fuel Tank Modules or the Holley Sniper EFI Die-Cas..

$55.54 $49.99

Sniper EFI System Replacement SD Card

Need a new SD card for your Sniper EFI System?  This is exactly what you're looking for.The Sni..

$19.38 $17.44

Air Cleaner Stud Kit, 5-3/4 Inch Long

Did you figure out that Holley no longer includes an air cleaner stud in their Sniper or Terminator ..

$7.36 $6.62

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