Holley EFI | SKU: 558-503

Holley 558-503 GM TPI and Stealth Ram EFI Harness Kit

Name: Holley 558-503 GM TPI and Stealth Ram EFI Harness Kit
Brand: Holley EFI
SKU: 558-503
Price: 1675.1 NZD
Availability: InStock

GM TPI and Holley Stealth Ram™

$1,675.10 NZD + GST

Shipping calculated at checkout.

⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

GM TPI and Holley Stealth Ram™

Part Number: 558-503

An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI Harness Kit comes complete with the main harness, power harness and injector harness to support your primary system!

Features and Benefits

• Full harness kit
• Simple Installation
• Works with Dominator and HP ECU's
• Includes Stealthram/TPI Main Harness, Main Power Harness, V8 Injector Harness, HEI Ignition Harness, Ignition Adapter, and Tach Input

NOTICE: You will need to purchase a ECU and O2 Sensor to make this a complete kit.

Specifications

Brand	Holley EFI
Category	Air and Fuel Delivery
Emission Code	4
Harness Application	GM
Ignition Type	CD Ignition (No Timing Control)
Injector Connector	Jetronic / Minitimer (Bosch)
part type	Fuel Injection Harness
Product Type	Harness Kit
Sub Category	Wire, Cable and Related Components
Warning	California Proposition 65