Holley High Performance EFI ECU 554-113 4x4 racing use or for use

racing use or for use on pre-emission-controlled motor vehicles/motor vehicle engines (pre-1966 domestic vehicles certified to California standards

00-inch highly polished stainless steel tips for that performance look and sound that you've come to expect from Flowmaster

Exhaust Tip Finish: Natural

1x Rear Inner Left (Driver) Brake Hose

Transmission Type 350/400

Holley High Performance EFI ECU 554-113 4x4 racing use or for useHOLLEY EFI HP ECU Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel and ignition of your engine along with