E.F.I. Systems

HP EFI ECU & Unterminated Harness Kits Bosch 550-605

HP EFI ECU & Universal Multi Port Harness Kits NTK 550-604N

HP EFI ECU & Universal Multi Port Harness Kits Bosch 550-604

Holley EFI Terminator X Universal MPFI Kit 550-936

Holley EFI Terminator X Max - Universal MPFI Kit 550-959

Holley EFI Terminator X Max - Universal MPFI Kit 550-950

Holley EFI Terminator X Max - Universal MPFI Kit 550-942

Dominator EFI Kit with Coil on Plug Main and Sub Harness with EV1 Injector Harness