Subaru STi IAG Performance “ Locker “ Rear Differential R180 R 180 “ Spool “ Drag Racing

VERY RARE IAG R180 “ spool” 

STi 6 speed r 180 rear differential fitment

Up for grabs is a EXTREMELY rare iag r 180 “ spool “ for drag racing. You remove the center of your r180 diff and replace it with this “ locker “ . It requires you to install your ring gear onto this unit.