2.49 Roush M90 Press On Fit Pulley for 2005-2010 Mustangs
Add 1/2 to 3/4 pounds more boost than other pulleys. Pulley fits late 2008 & 2009 4.6L 3V Mustangs Roush Blowers. Roush changed their design on thier Stage 3 cars and their M90 Roush Charger Blowers from a keyed type held on by a bolt to this press on Fit Pulley . VMP offers this black powdercoated pulley that fits.
This pulley requires a special tool to remove and install the pulley. See tool in this section. JDM also offers a option for you to rent the tool for a small fee. Also can be seen in this section.
