SPC Performance EZ Cam XR Bolts (Pair) (Replaces 17mm Bolts)Make a two bolt strut adjustable up to 1. 75 camber with the EZCam from Specialty Products. Simply remove the upper bolt, install the EZCam, loosen the lower bolt, and dial in the required change. SPC's patented EZCams: Make camber changes a cost effective, quick one person job without grinding SPCs 12. 9 grade bolt provides the best clamp load with the highest safety factor in the industry Use a Hex Chromate free finish for 700 hr salt spray results