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.
Product Features:
Air Freight Prohibited: false
Not Carb Approved: true
Ltl Freight Required: false
Prop 65: Y
Epa: N/A
Carb Acknowledgement Required: t