aFe Control PFADT Series Rear Upper Spherical Rebuild 06-13 Chevy Corvette (C6) Z06 / ZR1aFe CONTROL PFADT Series Rear Upper Spherical Bushing Rebuild kits offers Teflon Lined FK bearings and snap rings to rebuild a single PFADT Series rear upper control arm. This item will only replace a single control arm bushing and will require Qty 2 of these kits to rebuild both sides. This item will only fit C6 Z06 and ZR1 models with a aluminum sub frame. Refer to item 461 401002 A for C5 models and C6 Non Z06 ZR1 models. This Part Fits: Year Make