Holley EFI Terminator X MPFI – Self-learning EFI system for LS2/LS3 & late LS truck engines with 58x/4x, featuring real-time tuning, high-impedance injector drivers, and built-in MAP sensor.

Holley EFI LS7 Hi-Ram Intake Manifold, EFI, 105mm LS Throttle Body – High-performance intake manifold for GM LS7 engines, featuring a 105mm throttle body flange and black finish.

Holley EFI LS7 Hi-Ram Intake Manifold, EFI, 105mm LS Throttle Body – High-performance manifold designed for GM LS7 engines with a 105mm throttle body flange for improved airflow.

Holley EFI LS3 Lo-Ram Manifold Kit, Single Injector – Low-profile intake manifold designed for forced induction LS3/L92 engines with provisions for a single injector per cylinder.

Holley EFI LS3 Lo-Ram Manifold Kit, Dual Injector – High-performance intake manifold with provisions for dual injectors per cylinder, designed for GM LS3/L92 engines.