Installation Time
(approx) 5 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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-10% $2,699.96 kit Was $2,999.95
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Features, Description, Q&A, Specs & Installation
Advanced Engine Control System. 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.
Construction and Appearance. This kit is constructed using premium-grade materials that ensure durability and long-lasting reliability. The system includes a sleek handheld 3.5-inch LCD touch screen for easy calibration, monitoring, and tuning, while the components are rigorously tested for maximum efficiency.
Installation. Installation is quick and easy, with a plug-and-play design that requires minimal effort. No extensive drilling is required, simplifying the process for professional and DIY installers alike.
Warranty. This product comes with a limited 90-day warranty, providing peace of mind and assurance of its quality and durability.
Application. This Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit with 6L80E/6L90E Transmission Control fits early application GM Gen V LT4 engines.
Holley EFI 550-1633-6
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 5 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
What's in the Box