Engine: Crankshaft pulley 125mm for 3.6, 3.8, 3.9 and 4.0 High RPM engines and single belt GT3 crankshaft conversion from Rothsport Racing

The 125mm racing pulley is for Porsche 964 and 993 high RPM 3,6, 3,8, 3,9 and 4,0 engines using the GT3 single belt conversion crankshaft, requires a 740mm belt.

Requires (RS-079) single belt hub.

We also recommend our (RS-164) billet fan pulley for a complete look upgrade.