Login for Access to Member Pricing

Holley

HOLLEY TPI Stealth Ram Main Harness

MPN: 558-101 Catalog #: 001602637 Category: Engine Wiring Harnesses Check Vehicle Fitment

Product Details

EFI Wiring Harness - TPI Stealth Ram - Main Harness - Avenger EFI / HP EFI / Dominator EFI - Various GM Applications - Each

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
Holley
Part Number
558-101
Catalog Number
001602637
Product Line
Engine Wiring Harnesses
Category
Ignitions & Electrical
Type
Engine Wiring Harnesses
UPC / Barcode
090127666715
Length
15.70 in
Width
14.45 in
Height
4.35 in
Weight
3.59 lb
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 1 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 1 available as of 6/3/2026.

Reviews & Questions

Real product feedback when available, plus quick ways to get fitment or product help.

Ask a Question
Need fitment help? Send us your year, make, model, engine, and the part number.
Already bought it? Reviews help other LMPerformance customers choose the right part.
Product question? We can help with specs, shipping, availability, and install details.

Other Popular Engine Wiring Harnesses

$626.78
^