145mm GT3 Crankshaft Pulley- 3.6 Air Cooled CaseBillet aluminum crankshaft pulley for 964/ 993 3.6L Air-Cooled cases utilizing the GT3 crankshaft with single belt conversion. Unleash the power of your engine with Rothsport products available at PMB. Explore the full range of Rothsport engine upgrades today!This stock diameter 145mm pulley uses a 776mm belt.Requires (RS-079) single belt conversion hub.We also recommend Rothsport (RS-164) billet fan pulley for full appearance upgrade.
