Shop Holley Terminator X and Terminator X Max EFI systems, kits, and accessories. Explore options for GM LS and LT, Ford, Gen III Hemi, universal, and Stealth 4-barrel applications. Compare engine management kits, display options, harnesses, and add-ons, including X Max configurations with transmission and drive-by-wire control.

Shop performance fuel injectors from Holley EFI and ACCEL, including Terminator X options. Explore individual injectors, sets and replacement accessories in a range of flow rates and impedance options to match your fuel injection system.

Shop EFI modules and fuel injection sensors at Holley. Find MAP, pressure, temperature, wideband O2 sensors, CAN input/output modules, boost control parts, and more.

Shop EFI distributors at Holley, including HyperSpark, Dual Sync and MSD options. Explore distributors for Chevy, Ford, Chrysler, Pontiac and other engine applications. Find the distributor that matches your engine, EFI system and ignition setup.