Kenne Bell 6 Rib Steel Pulleys, one is 2.5", one is 2.62" using a set of dial calipers. My buddy that had the car before me had a KB 1.7 on the 03 GT before, and thats what these pulleys went to. Not sure what all else they fit. $50 SHIPPED each
Procharger 6 Rib 3.60 Pulley, $35 SHIPPED
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Procharger 6 Rib 3.60 Pulley, $35 SHIPPED
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