SPC Performance

Direct positive or negative toe change in .20deg increment is made quickly and accurately with this shim. Combine this toe shim with a camber shim (71051-71056) to get the exact toe and camber change...

Make rear wheel alignment changes on these twist beam axles with SPC's stackable fixed change shims. Change camber in +-.25deg increments and toe in +-.10deg increments. Combine a toe shim with a...

Direct positive or negative toe change in .30deg increment is made quickly and accurately with this shim. Combine this toe shim with a camber shim (71051-71056) to get the exact toe and camber change...

Make rear wheel alignment changes on these twist beam axles with SPC's stackable fixed change shims. Change camber in +-.25deg increments and toe in +-.10deg increments. Combine a toe shim with a...

Direct positive or negative toe change in .40deg increment is made quickly and accurately with this shim. Combine this toe shim with a camber shim (71051-71056) to get the exact toe and camber change...

Make rear wheel alignment changes on these twist beam axles with SPC's stackable fixed change shims. Change camber in +-.25deg increments and toe in +-.10deg increments. Combine a toe shim with a...

Direct positive or negative toe change in .50deg increment is made quickly and accurately with this shim. Combine this toe shim with a camber shim (71051-71056) to get the exact toe and camber change...

Replace the factory torque-to-yield (TTY) rear camber and toe bolts on GM's Epsilon II platform with these hex chromate free 700 hour salt spray tested cam bolts from SPC. GM's hardware is TTY and...

Product appearance and features may vary in the market as design changes, improvements and modifications are implemented.

Replace your stripped or corroded factory adjusters on GM's Lambda platform vehicles with SPC's rear camber and toe adjustment bolts. This pair of camber bolts can be used to replace camber or toe...

Quickly restore lost adjustment due to frozen or broken adjusters with this rear toe adjustment cam from SPC. This cam is designed to fit a wide variety of latemodel GM SUVs and is sold per wheel...

Pro Series Ball Joint plates complete your adjustable control arm along with O.E. style ball joints (sold separately). This ball joint plate is flat at 0deg and uses the Full Size GM bolt in ball...