Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Guaranteed 12/24 Delivery Still Available see item page for details! available on most items - Details
-10% $2,595.55 kit Was $2,883.95
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Features, Description, Q&A, Specs & Installation
Advanced EFI System for High-Performance Control. 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.
Drive-By-Wire and Electronic Transmission Compatibility. 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 and Warranty. 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.
Application. The Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit is a universal fitment, designed for GM Gen V LT4 engines, though some adaptation may be required.
Holley EFI 550-1624
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
What's in the Box