HP EFI ECU & Harness KitsLooking 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 re flashing your factory ECU every time you make a performance modification. Get Holley EFI today!

One Quarter Bottle (4oz) when treating:

hydraulic applications

Canton 15-739 Oil Pump Pickup Ford 5

This allows the 17” electric fan to operate at the percentage needed

Adjustments can be made using the high quality QA1® Teflon lined spherical rod end that operates for a quiet bind free performance

Mopar 04761851PA

Engine Oil Pressure Can Mean The Difference Between Making It Home And Needing To Replace The Engine

An Engine Running A High Oil Temperature Will Fail

enabling you to fine-tune your driveline angle effortlessly

Solid Stud Girdle Chevrolet Big Block w/ Brodix -2 Head and 7/16" Stud

Increase stiffness and reinforce the torque boxed in your 1979-2004 Mustang with Lower Torque Box Reinforcement Braces from BMR Suspension

1978-1988 G-Body Double Adjustable Control Arms- w/ Roto-Joints