Ignitions and ElectricalEngine Wiring Harnesses
Main Wiring Harness LS2 & LS3
Brand: HOLLEY | Part #: HLY558-103
EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each
Price
$649.95
Availability
8 in stock
Ships in 1-2 business days
✓ FREE Shipping
Shatto Motorsports is not an authorized dealer for this brand. The manufacturer's warranty may not apply; see our Warranty page.
Not sure if this fits your car?
Email us — we'll confirm fitment before you buy.
More in Engine Wiring Harnesses
Customer Reviews
Loading reviews...
Need More Parts?
Browse our full catalog of racing parts or email us for expert advice