SPC Performance

These shims adjust thrust angle and toe by shimming the torque arms on the Peterbilt/Kenworth Flex Air suspension. Six shims per box. California Residents WARNINGInstallation Instructions

This 1/2" square drive impact socket is deep and thin walled to reach areas conventional sockets can't reach. Each socket provides two sizes. California Residents WARNINGInstallation Instructions

This 1/2" square drive impact socket is deep and thin walled to reach areas conventional sockets can't reach. Each socket provides two sizes. California Residents WARNINGInstallation Instructions

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

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

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

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

Replace your worn or damaged rear lower control arm on the S550 Ford Mustangs with this forged T6 aluminum replacement arm from SPC. Arm includes SPC's xAxis sealed flex joint and replacement...

Get 45deg of articulation when you build new or replace aftermarket joints with these forged steel alloy threaded receivers and xAxis sealed flex joints. This assembly has LH 3/4"-16 threads, takes...

498 removes front hubs on vehicles with independent front suspensions. Remove screw and use it with 499 axle puller to remove axles in compact cars. 498 set includes 498-1, 498-2 and 498-3 California...

These shims adjust thrust angle and toe by placing the shim between the spring hanger and the spring on Freightliner Air Glide suspension. Six shims per box. California Residents WARNINGInstallation...

These shims adjust thrust angle and toe by placing the shim between the spring hanger and the spring on Freightliner Air Glide suspension. Six shims per box. California Residents WARNINGInstallation...

These shims adjust thrust angle and toe by placing the shim between the spring hanger and the spring on Freightliner Air Glide suspension. Six shims per box. California Residents WARNINGInstallation...

These shims adjust thrust angle & toe by placing it between the spring hanger and the spring on the Freightliner FAS I Air Ride Suspension. Six shims per box. California Residents WARNINGInstallation...

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 shims adjust thrust angle & toe by placing it between the spring hanger and the spring on the Freightliner FAS I Air Ride Suspension. Six shims per box. California Residents WARNINGInstallation...

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 shims adjust thrust angle & toe by placing it between the spring hanger and the spring on the Freightliner FAS I Air Ride Suspension. Six shims per box. California Residents WARNINGInstallation...

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 Flat Coil Spring Mount/Spacer Plates are designed to maximize your ride height options. Use thse plates as coilover mounts to augment coil stability on SPC's tubular arms. If you need to...

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...

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

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...

Adjustable Upper Control Arm with 3-3/4" adjusting sleeves, GM Full Size ball joint plate and rod ends for mounting to vehicle. California Residents WARNINGInstallation Instructions