If you are looking to upgrade your sway bar links, look no further! Shock Therapy's Adjustable Sway bar links use the BIGGEST ROD ENDS on the market! We utilize a 5/8" rod end that is teflon-lined to give you the most miles out of your sway bar links! The industry standard is a 1/2" rod end that is going prematurely wear. Manufacturered in the USA from aircraft grade billet aluminum and hard coat anodized for longevity.