SPC Performance

Improve droop travel, drivability and tire wear with SPC's adjustable front upper control arms. Fit bigger tires without rubbing fenders. Featuring a greasable ball joint and rubber isolated xAxis...

Replace damaged or corroded factory adjusters on the new Ford Rangers and Broncos with this replacement cam kit from SPC. This kit is designed to replace the factory adjusters on the front lower...

These universal shims are designed to be installed on a variety of applications. Use these at the ends of torque rods to change toe or thrust angles on Freightliner, Hendrickson and Navistar heavy...

These universal shims are designed to be installed on a variety of applications. Use these at the ends of torque rods to change toe or thrust angles on Freightliner, Hendrickson and Navistar heavy...

These universal shims are designed to be installed on a variety of applications. Use these at the ends of torque rods to change toe or thrust angles on Freightliner, Hendrickson, and Navistar heavy...

Replace the upper OE bushing with these offset control arm bushings to get +-1.0deg of additional camber change. OE style rubber maintains the original ride characteristics. California Residents...

This pair of patent pending adjustable front upper control arms will give +-4deg camber and +-4deg caster change. SPC arms match the OE design for clearance so you can maximize camber change without...

Replace bent, damaged, or lost factory guide pins with these heavy duty knurled pins from SPC and your slotted cam will work like it should again. Every tech needs to have these easy to use pins on...

Some users find that once they remove the plastic retainer from the original equipment cam on GM trucks, they can't get adjustment to hold. These lock plates are designed to provide a mechanical lock...

Designed, engineered, tested, and assembled in Colorado, SPC Performance adjustable upper control arms are loaded with impressive features. Improve suspension travel, handling, and tire wear while...

This wrench makes it easy to adjust the control arm cams on many modern GM and Chevy HD Trucks. The tool surrounds the entire perimeter of each cam to provide a no slip means to reach the...

This lock plate is designed to keep the front alignment angles in position by replacing the existing slotted cam. For newer models of GMC's 1500, 2500 and 3500 vehicles. California Residents...