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.

Holley EFI LS3 Hi-Ram Intake Manifold, EFI, 1 x 105mm LS Throttle Body, Black – High-performance manifold for GM LS3/L92 engines, designed for improved airflow with a 105mm throttle body flange.

Holley EFI LS3 Hi-Ram Intake Manifold, EFI, 1 x 105mm LS Throttle Body – High-performance manifold for GM LS3/L92 engines with a 105mm throttle body flange, optimized for improved airflow.

Holley EFI LS3 Hi-Ram Intake Manifold, EFI, 1 x 92mm LS Throttle Body, Black – High-performance manifold for GM LS3/L92 engines with a 92mm throttle body flange for optimized airflow.

The Holley EFI LS3 Black Hi-Ram Intake Manifold is a high-performance intake designed for LS3/L92 engines, featuring a black finish and compatibility with a 92mm LS throttle body.

Holley EFI LS1/2/6 Hi-Ram Intake Manifold, EFI, 105mm LS Throttle Body, Black – High-performance manifold for GM LS1, LS2, and LS6 engines with a 105mm throttle body flange for optimal airflow. 

Holley EFI LS1/2/6 Hi-Ram Intake Manifold, EFI, 105mm LS Throttle Body – High-performance manifold for GM LS1, LS2, and LS6 engines with a 105mm throttle body flange for enhanced airflow.

Holley EFI LS Injector Harness (Part #558-201) – Pre-terminated wiring harness for GM LSx engines, designed for EV6 (USCAR) style injectors, compatible with Holley HP, Dominator, and Terminator X ECUs.

​Holley EFI LED Light Bar (Part #553-107) – Fully programmable 14-LED shift and warning light bar with customizable colors, brightness, and flash rates, designed for use with Holley EFI digital dashes

Holley EFI Injector Driver Module, w/ Harness – 8-channel programmable injector driver with harness for integrating secondary injectors with Holley Dominator ECUs.

Holley EFI Idle Air Control (IAC) Valve Motor – OEM-style replacement for Sniper and Holley EFI throttle bodies, ensures precise idle control.

Holley EFI Hi-Perf C-N-P Smart Coil – High-performance ignition coil for 8-cylinder engines, designed for use with Holley HP and Dominator ECUs in high-powered applications.

Holley EFI HP Smart Coil Sub Harnesses – Pre-terminated harnesses for connecting Holley HP Smart Coils to the ECU, designed for 8-cylinder engines.

​Holley EFI HP ECU & Harness Kit for LS2/3/7 with NTK sensor – Plug-and-play system featuring a programmable HP ECU, NTK wideband O2 sensor, and harnesses for GM LS2, LS3, and LS7 engines with 58x crank sensors and EV6 injectors

Holley EFI EGT, 8-Channel Kit – Plug-and-play system with eight stainless steel EGT probes and CANbus controller, designed for monitoring exhaust gas temperatures on Holley EFI systems.

Holley EFI Comp Mid-Mount Accessory System, LS, Black – Compact and clean LS engine accessory drive system with LT1-style water pump, A/C compressor, power steering pump, and alternator.

Holley EFI Comp Hi-Pass Bracket Kit, LS/LT, with SD5, Natural Finish – High-mount accessory drive kit for LS/LT engines with SD508 compressor, tensioner, and idler pulleys.

​Holley EFI 7" Digital Dash (Part #553-106) – Compact, full-color touchscreen display with customizable gauges, virtual switch panel, and data logging, designed for use with Holley EFI systems.