SPL Parts Porsche 996/997 Rear Camber Only Eccentric Lockout KitDont let slipping eccentrics ruin your track day! The stock eccentric bolts provided by Porsche tend to slip under high cornering loads, causing unwanted changes to the rear alignment. The SPL Camber Eccentric Lockout (ELC) kit utilizes 6061 T6 aluminum lockout plates and class 10. 9 metric hardware to eliminate the stock eccentric bolts to lock down the rear alignment. This kit includes lockout plates and hardware to replace the camber eccentrics on