Two 1”x 1/8” thick 303 stainless steel washers & sticker two lock washers. STEP it up washer, add 2 Degree’s on a lower angle truck. Rise up a favor shorter bushing. Use as a dead rear on a top bushing. More rebound quicker snappier turns. Add one smaller washers are made in Germany, add under top lock nuts. For add inner lock, to the top lock nut. Added absorption control.