Enderle single throttle body style injector with 4" butterfly. The complete setup includes: the barrel (metering)valve, fuel lines, nozzles, bypass pills, idle check valve, secondary idle check valve.

Ideal for blown or unblown applications where a Holley 4150 carburetor style mount is needed.

The 4" injector has the 4150 flange and the 5" injector has the Dominator flange.

Engines from 275 to approx. 420   cu in

See our Assassinator  4150  if you want a multi butterfly  injector -