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.

Holley EFI 6.86" Standalone Pro Dash – Compact, full-color digital display with customizable gauges and 10-LED shift light, designed for vehicles without an existing ECU.

Holley EFI 200 PSI Pressure Transducer – High-performance sensor for monitoring oil or fuel pressure in Holley EFI systems, with a 0-200 PSI range and 0.5-4.5V output.

Holley EFI 12.3" Standalone Pro Dash – High-resolution, full-color touchscreen display with customizable gauges, shift light, and real-time data logging for vehicles without an existing ECU.

B&M Hi-Tek Supercooler 11x8x1.5" – Efficient transmission cooler with a stacked plate design and 20,500 BTU capacity for optimal fluid cooling.

The Heat Reflective Adhesive Tape 2" x 10m provides high-temperature insulation to protect engine components from heat damage, commonly used in automotive applications.

2.5" 10mm thick stainless steel header flange with a 2-bolt pattern for durable exhaust system connections.