Duratec 2.0L / 2.3L Lightweight Underdrive Front Pulley (D037-146)

Lightweight Billet Steel one piece underdrive pulley.
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 146mm trigger wheel.
Belt pulley diameter 100mm.
Comes with 3mm keyway.