Holley - Bench-Top Efi Test Harness

The Holley Bench-Top EFI Test Harness, part number HLY558-127, is an essential tool for any engine enthusiast. This wiring harness is specifically crafted for bench-top applications, allowing users to effortlessly test Holley EFI systems. With compact dimensions (10.7 x 10.4 x 2.3 inches), it offers both portability and functionality. Perfect for ignitions and electrical needs, this product falls under wiring and engine wiring harnesses categories.