Cobb WRX/STI Crank Pulley Gold
[COB 300102G]
 Our Price: $135.00
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Description:Cobb WRX/STI Crank Pulley Gold
[COB 300102G]
The COBB Tuning Lightweight Main Pulley is CAD designed and CNC machines from Billet 6061-T6 and anodized to withstanding the toughest of under engine conditions. Replacing the factory main pulley, the lightweight unit improves acceleration by reducing the rotational mass of the stock unit by as much as 4lbs.

Weighs 1.2lbs, over 4lbs lighter than the factory pulley for improved engine acceleration.

Comes in Blue and Gold

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Product Reviews
Thomas Muther - 04/01/2009 5 of 5 Stars!
Frees up power from the engineby reducing rotational inertia. Torque gains and throtle response improved. Only down side is you must remove the radiator to remove/install the pulleys.
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