Doesn't look like it to me. On the Phase IIIs there's a black screw right where it's always been. The Kluson style tuners are different. There are several shots here that show the screws quite clearly.You'd need a new plan. They're "press fitted" to the shaft.

PRS Guitars 40th Anniversary Custom 24 - Tiger Eye
Paul Reed Smith 40th Anniversary Custom 24 in Tigers Eye is in stock at Northeast Music Center
