SPC Performance

These shims provide positive caster changes on early model downsize Jeeps by installing them between the lower control arm and the frame bracket. Stackable for larger changes. 6 Shims per package...

These shims provide positive caster changes on early model downsize Jeeps by installing them between the lower control arm and the frame bracket. Stackable for larger changes. 6 Shims per package...

These shims provide positive caster changes on early model downsize Jeeps by installing them between the lower control arm and the frame bracket. Stackable for larger changes. 6 Shims per package...

Replace your worn fronter lower control arm bushings on the 2018 and newer Jeep Wrangler (JL) or Gladiator (JT) with this replacement bushing from SPC. Sold each, use two bushings per control arm, up...

These cams replace the front axle bolts to provide caster and pinion angle (up to 3 degree total change). To elongate the OEM bolt holes use our knock out punch - # 74910. Front caster will change as...

This adjustable hex shaped sleeve replaces the round tie rod sleeve on Jeep JK's to assure ease of adjustment without slippage. Recommended when the existing sleeve is damaged or when replacing a tie...

These direct-fit, stock-length front lower control arms add strength, and articulation flexibility for your stock-height or 'lifted' suspension Wrangler. They feature SPC's xAxis sealed flex joints...

Replace OE cams on the lower control arm of the 2002 to 2007 Jeep Liberty with this kit. Get the +- 1.5deg camber/caster change that you need and lock it in with this simple R&R piece. California...

Correct rear pinion angle issues on your stock or lifted Jeep with this adjustable cam kit from SPC. This kit designed specifically for the nwe Jeep Wrangler JL will provide +-1.5deg of pinion angle...

Install this cam and guide kit to quickly and accurately dial in the alignment angles on 2011 and newer Grand Cherokee and Dodge Durangos. Even with the suspension loaded , this kit makes changes of...

Dial in your up-travel stops on your coil over suspensions. These easy to use Jounce Bumper Spacers allow you to control up-travel by simply placing urethane spacers between your factory bump stop...

These over-the-road heavy duty adjusters are a fast and accurate means to align front or rear axles of most popular tandem trailers and trucks. You now have reliable means to complete total heavy...

These over-the-road heavy duty adjusters area fast and accurate means to align front or rear axles of most popular tandem trailers and trucks. You now have reliable means to complete total heavy duty...

These over-the-road heavy duty adjusters are a fast and accurate means to align front or rear axles of most popular tandem trailers and trucks. You now have reliable means to complete total heavy...

These over-the-road heavy duty adjusters are a fast and accurate means to align front or rear axles of most popular tandem trailers and trucks. You now have reliable means to complete total heavy...