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Ignitions and Electrical Computers, Chips, Modules and Programmers

Holley

TERMINATOR X MAX, LT4 GDI LATE, DBW

$3,543.95 $3,168.10 Save $375.85

SKU: H00E 550-1624

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit provides complete engine management for GM Gen V LT4 engines, offering direct injection control for high-performance applications. Pre-calibrated for easy setup and tuning, it simplifies engine management while delivering precision control. This system supports both drive-by-wire throttle bodies and electronic transmissions, making it ideal for modern, high-performance setups. The included 3.5-inch LCD handheld allows for on-the-fly adjustments and real-time monitoring, ensuring your engine runs at peak performance. Installation is classified as hard, requiring mechanical expertise and adaptation for universal fitment. Backed by a limited 1-year warranty, this kit guarantees dependable performance.

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 550-1624

Videos

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.

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