The end links that go on either side of your front sway, or stabilizer bar can cause poor handling and excessive body roll if worn. Replacing them gives a noticeable improvement in steering response, handling and safety. Proforged sway bar end links are built using some of the toughest steel on the planet. This direct replacement tie rod style link features forged SAE4140 chromoly steel studs and forged SAE1045 housings. This link is an easily service greaseable design to extend life. Every fit surface is CNC machined for precision fit and finish. Proforged parts are backed by a 1,000,000 mile manufacturer's warranty. Sold individually, use two per car. Each link includes 2 lock nuts and 2 grease fittings.