*** IN STOCK SHIPS TODAY *** Billet alum. roots/PSI starter bracket mount. This starter bracket allows the use of a blower starter on the supercharger and is made from billet aluminum so this part weights almost nothing.
It fits all 3-71 thru 14-71 roots and PSI screw superchargers. Plate is .375" thick. Will not fit SSI, Kobelco, Fowler or DMPE blowers.