VMP Performance 05-10 Ford Mustang 4.6L 3.3in 6-Rib Pulley Roush 3V R2300 2.3L TVS Supercharger

3.3" 6-rib pulley ring for 05-10 Mustang GT 4.6L 3V with Roush R2300 / P51 TVS Supercharger kit. 10psi with stock lower pulley. Booster required Large improvement in power over This pulley bolts on to the Roush 6-bolt hub. Black annodized aluminum.