8mm GT/HTD PSI Screw Blower Pulley
8mm GT PSI blower pulley 3.875" wide hard anodized. 1.250" register bore, six .250" mounting holes with six heat treated ground dowel pins. Fits PSI screw supercharger snouts.
32 GT is made from 7075 alum. making the cost higher.
Racer can choose pulley size from drop down menu.
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