FOR DOMESTIC/IMPORT-TWO BOLT STRUTS. EZ Cams make non-adjustable two-bolt struts adjustable up to +/- 1.75° camber change. Head markings show where the cam is for maximum change and an easy-to-manipulate toothed washer lets you set positive or negative change. Simply remove the upper OE bolt, loosen the lower bolt, install and adjust the adjust the EZ Cam to the desired change and then tighten everything to specification. This is an easy fix for camber issues and a perfect companion sale for any strut job. Save time, money and effort by making aligning two-bolt struts a one-man job without grinding. Keep one of each part number in stock, measure the OE threads, replace the OE bolt with SPC's EZ Cams to make your alignment jobs fast and profitable. US Patent Nos. 8,544,861 8,469,375 D783,393 Additional Patents Pending China Patent No. ZL 2019630012294.X