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 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

The Billet Battery tie down is specifically designed and engineered to keep your battery in its original position in any driving condition. It also Mantains all the safety design parameters built into the original design battery tie down. ​Replaces the Factory OEM Battery Tie Down, Guaranteed to make your Battery Look way Better.​

The EPMAN Battery Tie Down is constructed from precision CNC machined billet aluminum and features laser etched EPMAN logos on opposing sides to accent your engine bay. 

The EPMAN Battery Tie Down is constructed from precision CNC machined billet aluminum and features laser etched EPMAN logos on opposing sides to accent your engine bay. 

The EPMAN Battery Tie Down is constructed from precision CNC machined billet aluminum and features laser etched EPMAN logos on opposing sides to accent your engine bay. 

The EPMAN Battery Tie Down is constructed from precision CNC machined billet aluminum and features laser etched EPMAN logos on opposing sides to accent your engine bay. 

The EPMAN Battery Tie Down is constructed from precision CNC machined billet aluminum and features laser etched EPMAN logos on opposing sides to accent your engine bay. 

The Billet Battery tie down is specifically designed and engineered to keep your battery in its original position in any driving condition. It also Mantains all the safety design parameters built into the original design battery tie down. ​Replaces the Factory OEM Battery Tie Down, Guaranteed to make your Battery Look way Better.​

The Billet Battery tie down is specifically designed and engineered to keep your battery in its original position in any driving condition. It also Mantains all the safety design parameters built into the original design battery tie down. ​Replaces the Factory OEM Battery Tie Down, Guaranteed to make your Battery Look way Better.​

The Billet Battery tie down is specifically designed and engineered to keep your battery in its original position in any driving condition. It also Mantains all the safety design parameters built into the original design battery tie down. ​Replaces the Factory OEM Battery Tie Down, Guaranteed to make your Battery Look way Better.​

The Emtron Ethernet Tuning Cable enables efficient communication for tuning and data logging with Emtron ECUs.