Holley EFI - HP EFI ECU & Harness Kits Carburetor Inlet Fitting - Straight

Carburetor Inlet Fitting - Straight - 7/8-20 in Male O-Ring to 7/8-20 in Male O-Ring Outlet - Aluminum - Black Anodized - Holley Carburetors - Pair

Fitting - Adapter - Straight - 12 AN Male to 4 AN Male - Aluminum - Blue Anodized - Each

4 in Diameter - 1-1/8 in x 26 Spline - Sprung Hub - Steel Flywheel - Organic / Carbon - Chevy Camaro 2016-18 / Chevy Corvette 2014-18 - Kit

Air Induction System - Momentum GT - Reusable Oiled Filter - Plastic - Black - GM Midsize Truck 2023-25 - Kit

Intake Manifold - Performer RPM 2-R - Square Bore - Dual Plane - Rectangle Port - Aluminum - Natural - Big Block Chevy - Each

Holley EFI - HP EFI ECU & Harness Kits Carburetor Inlet Fitting - StraightLooking 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!