Holley HP EFI ECU and Harness Kits 550-606 instrument-panel-lights from Sniper EFI

from Sniper EFI

This Flowmaster American Thunder® axle-back exhaust system is designed for 2016-2023 Camaro LS

2000-2003 Chevrolet Tahoe 294 CID

4x Brass Fittings

Single 2-1/2" Center Inlet

Holley HP EFI ECU and Harness Kits 550-606 instrument-panel-lights from Sniper EFIFORD MPFI HP ECU AND HARNESS KIT Looking for a alternative for your stock or built late model factory FORD 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