SPC Performance

This pair of adjustable upper control arms will allow ±1.5° camber and/or caster change on a wide range of Audi and VW models. These arms directly replace factory fixed-length arms, allowing easy...

This kit of adjustable upper control arms will allow ±1.5° of camber and/or caster change on a wide range of Audi and VW models. These arms directly replace factory fixed-length arms, allowing easy...

Replace corroded or damaged OE toe cam bolts on the rear of may late model Porsche vehicles with this replacement cam kit from SPC. This cam kit is designed to replace the factory adjusters and...

Make the non-adjustable lower control arms on your 996 or 997 Porsche adjustable for up to ±2° camber adjustment. This pair of 6061-T6 aluminum arms (2) from SPC will give easy on-the-car...

These 9" steel adjusting sleeves are the perfect fitwith our pivot studs and ball joint plates.

These Flat Coil Spring Mount/Spacer Plates are designed tomaximize your ride height options. Use thse plates ascoilover mounts to augment coil stability on SPC's tubulararms. If you need to fine-tune...

These Flat Coil Spring Mount/Spacer Plates are designed tomaximize your ride height options. Use thse plates ascoilover mounts to augment coil stability on SPC's tubulararms. If you need to fine-tune...

Improve droop travel, drivability and tire wear as well asadjusting tire position in your wheel well with SPC'sadjustable front upper control arms for the Ford Ranger (T6Platform). Featuring our long...

Adjustable Upper Control Arm with 5" adjustingsleeves, 0° Chrysler screw in ball joint plate and rodends for mounting to vehicle.

Adjustable Upper Control Arm with 5" adjustingsleeves, 0° GM Midsize Metric ball joint plate and rodends for mounting to vehicle.

These economical over-the-road heavy duty truck axle shims are our lowest cost option. With average compression strength and hardness these shims are available in a large variety of sizes and offer...

These economical over-the-road heavy duty truck axle shims are our lowest cost option. With average compression strength and hardness these shims are available in a large variety of sizes and offer...