SPC Performance

EZ ON Wheel & Brake Drum Centering Sleeves (6/pkg) centers both steer wheels and brake drums to minimize wheel vibrations, brake pedal pulsations, and wheel hop. The "threadless" sleeve design allows...

EZ ON Wheel & Brake Drum Centering Sleeves (6/pkg) centers both steer wheels and brake drums to minimize wheel vibrations, brake pedal pulsations, and wheel hop. The "threadless" sleeve design allows...

EZ ON Wheel & Brake Drum Centering Sleeves (6/pkg) centers both steer wheels and brake drums to minimize wheel vibrations, brake pedal pulsations, and wheel hop. The "threadless" sleeve design allows...

This cutter, a must for properly cutting our EZ Shims (TM), is a great tool for a variety of cutting needs. Its thin cutting blades help prevent breakage and waste. California Residents...

Makes using the EZ Shim a snap. Just dial in the desired change needed for both camber and toe. California Residents WARNINGInstallation Instructions

A patented Full Contact Dual Angle Shim, that corrects Toe and Camber with one shim. These two-piece adjustable shims are available in 4 sizes which cover many rear shimable FWD vehicles. Durable...

A patented Full Contact Dual Angle Shim, that corrects Toe and Camber with one shim. These two-piece adjustable shims are available in 4 sizes which cover many rear shimable FWD vehicles. Durable...

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

This set (4 different sizes - 2 of each) aligns caliper to rotor after installation of a camber shim. Specifically designed to be used with the EZ Shim when correcting some FWD cars with hub mounted...

Our 2nd Gen 'F' lower arms feature a rugged formed plate body. To achieve an aggressive, ready-to-run stance, these arms will add 2.5 degrees positive caster and may be configured for stock or...

These shims for the Freightliner FAS II suspensions will change thrust angle and toe when installed between the torque arm and the spring hanger. They will also center the axle with the frame rails...

These shims for the Freightliner FAS II suspensions will change thrust angle and toe when installed between the torque arm and the spring hanger. They will also center the axle with the frame rails...

A quick adaptor to attach the Fastrax to wheels without an outer "LIP". Fits both the 91000,91010 and 91025. California Residents WARNINGInstallation Instructions

This great too is a must for your garage and can't be beat at the track. Portable, hands-free alignment can be done quickly and easily with the FasTrax Adjustable Camber/Caster Gauge. This tool will...

This great tool is a must for your garage and can't be beat at the track. Portable, hands-free alignment can be done quickly and easily with the FasTrax Adjustable Camber/Caster Gauge. This tool will...

Simply lower toe arms and insert tape measure into slot. Then measure to opposite tire reference point for accurate amd fast toe readings. Includes 2 arms & reinforcement blocks that easily install...

Flange type axle puller can be used as a regular wheel puller or hub puller, as well as a flange type puller. The bolt circle range is from 4-1/2" to 5-1/2", which covers all cars and small trucks...

Designed to replace the OE Jeep JK front upper control arm bushing, SPC's xAxis Sealed Flex Joint reduces compliance, increases angularity, and improves durability vs rubber bushings and other...

Designed to replace the OE Jeep JK rear upper control arm bushin, SPC's xAxis Sealed Flex Joint reduces compliance, increases angularity, and improves durability vs rubber bushings and other...

The xAxis Sealed Flex Joint is a technology step-up for suspension joints and linkages. xAxis delivers reduced compliance vs rubber, improved durability vs spherical bearings, and increased...

Designed to replace many OE style bushings, SPC's xAxis Sealed Flex Joint is recommended for use as a bushing replacement when higher performance or increased joint angularity is desired - perfect...

Designed to replace many OE style bushings, SPC's xAxis Sealed Flex Joint is recommended for use as a bushing replacement when higher performance or increased joint angularity is desired - perfect...

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

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