Holley EFI HP EFI Kit for GM LS1/LS6 Engines (BOSCH 02 Sensor) Upper A-Arm Rear / Upper

Rear / Upper

Edelbrock triple chrome-plated round air cleaners work with all popular 5-1/8" diameter carburetors (Performer Series

Includes a 303 Stainless Steel Stick and Black 5-Speed Shift Knob with shift pattern and B&M Logo

Self Adjusting Suspension Stabilizers

Sport I & Professional HANS Devices

Holley EFI HP EFI Kit for GM LS1/LS6 Engines (BOSCH 02 Sensor) Upper A-Arm Rear / UpperHP EFI Kit for GM LS1 LS6 Engines (BOSCH 02 Sensor) 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! Stop reflashing your factory ECU every time you make a performance modification.