Ignitions and Electrical› Computers, Chips, Modules and Programmers
Holley
HOT ROD 5IN SPDO, 5IN QUAD, 5IN TAC
SKU: H00E HR53SLF
Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E HR53SLF |
Videos
Terminator X Full Install and Overview
Ditch the Carb and Go EFI with Holley Terminator X Stealth 4500 and 4150
Holley Terminator Stealth EFI Installed - 1968 Chevelle SS
Don't Buy A Holley Terminator X Before Watching This Video
Holley Terminator X Pro's & Con's
How to Install a Holley Terminator X (Step by Step)
Holley EFI Terminator X Stealth 4150 Unboxing!
BUDGET HOLLEY EFI DIGITAL DASH! CHEAP AND EASY TO INSTALL! E36 Turbo LS Swap Ep: 38
How to Install a Holley Terminator X Max ECU on a Ford Coyote Engine
Watch This BEFORE You Buy HOLLEY EFI in 2025!
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy