Sale

Ignitions and Electrical› Computers, Chips, Modules and Programmers

Holley

TERMINATOR X MAX,LT4 GDI EARLY,DBW, 6L80

$4,106.95 $3,668.60 Save $438.35

SKU: H00E 550-1633-6

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit with 6L80E/6L90E Transmission Control provides full control of your engine, offering advanced features such as self-learning fuel strategies and real-time fuel adjustment. This system is designed for early application LT4 engines, making it essential for both performance and tuning flexibility. It includes a sleek handheld 3.5-inch LCD touch screen for easy calibration, monitoring, and tuning.

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

BrandHolley
Part NumberH00E 550-1633-6

Videos

Terminator X for Gen V LT Engines with Direct Injection Control

Terminator X for Gen V LT Engines with Direct Injection Control
Terminator X Full Install and Overview

Terminator X Full Install and Overview
Swap a Gen V LT Engine into Your Car with Holley Terminator X EFI

Swap a Gen V LT Engine into Your Car with Holley Terminator X EFI
Holley Terminator X Gen V LT: Set Up, Variable Cam Control, and Fuel Strategy Overview

Holley Terminator X Gen V LT: Set Up, Variable Cam Control, and Fuel Strategy Overview
Don't Buy A Holley Terminator X Before Watching This Video

Don't Buy A Holley Terminator X Before Watching This Video
Holley Terminator X Pro's & Con's

Holley Terminator X Pro's & Con's
NEW EFI SYSTEM FOR THE CAMARO: Direct Injection Controller Kit

NEW EFI SYSTEM FOR THE CAMARO: Direct Injection Controller Kit

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