Duratec 2.0L /2.3L Lightweight 164mm Underdrive Front Pulley (D037-164)

Replaces the standard crank pulley on 2.0 and 2.3 litre Duratec engines.
Suitable ford higher revving competition engines.
Saves valuable horsepower by avoiding over-spinning belt driven ancillaries.
Complete with integral crank position sensor 36-1 164mm trigger wheel.
Comes with 3mm keyway.