SPC Performance

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

This shim kit will adjust the thrust angle on Hendrickson's walking beam? rear tandem axle suspension. Improve tire wear and handling by adjusting ...

This Hendrickson recommended OE style shims offers adjustments at 0, 1/8", 1/4" and 3/8". Two per package. California Residents WARNINGInstallation...

This Hendrickson recommended OE style shims offers adjustments at 0, 3/16, and 3/8". Two per package. California Residents WARNINGInstallation Inst...

Over the road heavy duty adjusters are a fast and accurate way to align the front and rear axles of the most popular tandem trailers and trucks. Th...

Over the road heavy duty adjusters are a fast and accurate way to align the front and rear axles of the most popular tandem trailers and trucks. Th...

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

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

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

These alignment shims are now available in a heavy-duty metal box to help you organize all of your shims. Packaged with a large variety of shims (l...

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

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

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

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 angle...

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 angle...

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 angle...

Over the road heavy duty adjusters are a fast and accurate way to align the front and rear axles of the most popular tandem trailers and trucks. Th...

Over the road heavy duty adjusters are a fast and accurate way to align the front and rear axles of the most popular tandem trailers and trucks. Th...

Over the road heavy duty adjusters are a fast and accurate way to align the front and rear axles of the most popular tandem trailers and trucks. Th...

For steer and drive axles. This wheel centering sleeve slide s over the studs and seats against the wheel face. This slee ve stays on the wheel and...

For steer and drive axles. This wheel centering sleeve slide s over the studs and seats against the wheel face. This slee ve stays on the wheel and...

This set centers both steer axle wheels and brake drums to minimize wheel vibrations, brake pedal pulsations, and wheel hop. These sleeves are made...

EZ ON Wheel & Brake Drum Centering Sleeves (6/pkg) centers both steer wheels and brake drums to minimize wheel vibrations, brake pedal pulsatio...

EZ ON Wheel & Brake Drum Centering Sleeves (6/pkg) centers both steer wheels and brake drums to minimize wheel vibrations, brake pedal pulsatio...