Brand: Holley Sniper EFI
-12%
$56.09
$63.95
Want to make the switch from the original Sniper EFI to Sniper 2 and don't...
Brand: Holley Sniper EFI
-11%
$212.95
$239.95
This harness includes a switched 12V, battery+ and ground-, fuel pump relay, coil input wire,...
Brand: Holley EFI
-11%
$574.95
$646.95
This harness is designed for use with Terminator X ECU's Only with V3 build 100...
Brand: Holley EFI
-11%
$574.95
$646.95
This harness is designed for use with Terminator X and X Max ECU's Only.
Brand: Holley EFI
-11%
$60.35
$67.95
Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI. Unlock the full potential...
Brand: Holley EFI
-11%
$499.95
$562.95
Replacement main harness for Terminator EFI installations using 4 barrel throttle body fuel injection systems....
Brand: Holley EFI
-12%
$52.69
$59.95
PN 558-420 contains 5 extra input/output wires that the base Terminator EFI harness does not...
Brand: Holley Sniper EFI
-11%
$164.95
$185.95
This harness includes switched 12V power, battery positive and negative, fuel pump relay, coil input,...