Description
Saleen S331 and S281, Series 6 and Series 6.5 Supercharger Pulley.
On a stock Mustang S281, approximately 5lbs of boost.
Metco no longer makes this size. If you wish to have this pulley re-produced, we can have this item manufactured and ready to ship within 14 to 21 days of purchase.

Whipple vented pulley stud nut, rotor nut, 12 point ARP, 12mm
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle. 