Description
Saleen S331 and S281, Series 6 and Series 6.5 Supercharger Pulley, made by Metco, 3″.
On a stock Mustang S281, approximately 13lbs of boost. Requires machine work to drive snout. No directions included. Machine work can be done at JB Performance for an extra fee.

Replacement 1.75" brass butterfly plate kit
Front case bolt, 100mm long
Bosch Intercooler Pump
Replacement bypass needle bearing set
Carbon fiber coupler 17mm thick (Lysholm style)
Whipple vented pulley stud nut, rotor nut, 12 point ARP, 12mm 