Home
Parts
Electrical and Wiring
Harnesses
Fuel Sender Harness
Sniper 2 Efi Input/Output Harness

Product May Vary From Above Listed Image

(0) Reviews

1964-1978 El Camino Sniper 2 Efi Input/Output Harness 558-497

Name: Sniper 2 Efi Input/Output Harness
Brand: Holley
SKU: HOL-558-497
Price: 40.99 USD
Availability: BackOrder

Ground Up Part #: HOL-558-497

Manufacturer Part #: 558-497

No Vehicle Selected

Camaro Chevelle Nova

El Camino

Monte Carlo Malibu Grand Prix Cutlass Regal

(fits 9 models)

Product May Vary From Above Listed Image

No Vehicle Selected

Application

$40.99 (Kit)

MSRP: $50.46

(You Save: 19%)

Ready to ship directly from the manufacturer

This product is eligible for free shipping with a promotional code.

You’re only $299 away from qualifying for free shipping with promotional code FSHIP!

Not Eligible For Discounting
Eligible For Free Shipping

Part Details Related Products Vehicle Fitment Reviews

This harness gives you the access to 2 Ground Trigger Inputs, 2 Ground Trigger Outputs, also the Points Output, Tachometer output, and Digital Gauge Output Wires. The Input Grounds can be used for things such as AC Kick, and nitrous stage activation! The Output Grounds can be used for Electronic Fan Control, or A/C Shutdown at WOT. This harness includes an additional 0-5v TPS output commonly used for Transmission Control units, and a Tach output wire to drive most common aftermarket tachometers.Features:Wires come individually labeled for easy identification4x 5’ Long Output Wires2x 5' Long Input Wires

Manufacturer Part Number : 558-497

Part Notes:

HELPFUL ARTICLES:PREPPING FOR FUEL INJECTION

WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

Emissions

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

1965 and older U.S. manufactured California Certified vehicles
1967 and older U.S. manufactured Federally Certified vehicles
1967 and older Foreign manufactured vehicle

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

1966 and newer U.S. manufactured California Certified vehicles
1968 and newer U.S. manufactured Federally Certified vehicles
1968 and newer Foreign manufactured vehicle

Brand

Additional Information

SS396.com Part #: HOL-558-497
Brand: Holley
Manufacturer Part #: 558-497
Sold As: Kit
Shipping Details: This Item Ships Ground.
Promotions: Holley Days
Promo Details: 2025 Holley Days Sale

Customers Also Bought These With Sniper 2 Efi Input/Output Harness

Vehicle Fitment

Make	Model	Year	Body Style
Chevrolet	El Camino	1964	-
Chevrolet	El Camino	1965	-
Chevrolet	El Camino	1966	-
Chevrolet	El Camino	1967	-
Chevrolet	El Camino	1968	-
Chevrolet	El Camino	1969	-
Chevrolet	El Camino	1970	-
Chevrolet	El Camino	1971	-
Chevrolet	El Camino	1972	-
Chevrolet	El Camino	1973	-
Chevrolet	El Camino	1974	-
Chevrolet	El Camino	1975	-
Chevrolet	El Camino	1976	-
Chevrolet	El Camino	1977	-
Chevrolet	El Camino	1978	-

Installation Time: Info Unavailable

Installation Difficulty: Light to moderate mechanical skill recommended.

Installation Guides: Unavailable – Request Guide Creation

Have a Question About This
Product ?

Our knowledgeable team is standing by to help you with your restoration needs!

Call Us Chat With Us

Monday-Thursday: 9-5 | Friday: 9-3 | Saturday : 9-1 ET* | Sunday: CLOSED

Reviews

Get updates and special offers from SS396.com

Stay up-to-date on our promotions, flash sales and all things built from the Ground Up! Let us know the car your working on so we can tailor emails to the car you’re shopping for!