aFe Control PFADT Series SKF Upright Bolt Replacement Kit; Chevrolet Corvette (C5/C6) 97-08aFe Control is proud to release the PFADT Series, SKF upright bolt replacement kit for 1997 2008 Corvette C5 C6. These bolts are provided to complete the installation of your PFADT Series SKF Performance Wheel bearing. These torque to yield bolts with a factory applied chemical locking system must be replaced when replacing your wheel bearing. This Part Fits: Year Make Model Submodel 2008 Chevrolet Corvette 427 Limited Edition Z06 2003 Chevrolet