Holley EFI HP EFI ECU & Harness Kit, GM LS2 Synthetic Motor Oil Finished with a personalized Flat

Finished with a personalized Flat black powder coated rear beauty plate

Carbon Mix Shell for Super Lightweight Shell

Freshen the Look of your Shifter

Custom Age 625

Rod Bolt Extension

Holley EFI HP EFI ECU & Harness Kit, GM LS2 Synthetic Motor Oil Finished with a personalized FlatHP EFI ECU & Harness Kit, GM LS2 Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water meth? This HP EFI kit can control that too! ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition