By: VMP Tuning
63MM pulley for VMP 2.3L TVS Supercharger kit on 2011+ 5.0L Mustang.
Requires a VMP blower or possibly machining-down of your Roush nose drive to VMP specs (black portion of blower).
The ""Snout"" of the Roush supercharger must be machined down to 2.120""-2.130"", the snout is the bare aluminum portion underneath the ribbed part of the pulley.
You must also use a silver SS VMP 6-bolt hub or turn your black Roush hub down to a smaller diameter.
8-rib conversion kit required to prevent belt slip
It is recommended to use race fuel with this pulley, injector and fuel pump upgrades are required.
*Ti-VCT settings will change boost, quoted boost numbers based on VMP Tune.