SPC Performance

This easy to install full contact shim is perfect for PT Cruisers needing rear toe adjustment. SPC's fixed change shim will provide ±.3° of toe change and can be stacked with up to two shims when...

This full contact shim corrects the toe angle on both AWD and FWD Toyota Siennas. The 71624 provides plus or minus 0.4° of toe change. The shim series can be stacked (up to 2) for additional toe...

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

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 helps to reduce "wheel-off" condit ion. Sold in...

These popular sleeves are widely used to adjust caster and/ or camber on many Ford and Mazda RWD & 4WD trucks. To install, simply loosen and remove upper ball joint pinch bolt. Remove top snap ring...

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...

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

These are the standard. Top of the line compression strength and hardness means that when you set your alignment - it do esn't change. NOTE: Ordering one Part Number supplies six sh ims in a box...

These over-the-road heavy duty truck axle shims are a fast a nd accurate means to align front or rear axles of most popul ar tandem trailers and trucks. Specialty Products' new Zinc Alloy shims offer...

These over-the-road heavy duty truck axle shims are a fast a nd accurate means to align front or rear axles of most popul ar tandem trailers and trucks. Specialty Products' new Zinc Alloy shims offer...

Take the play out of front wheels during alignment! Place this spring loaded pressure bar between the tires to assure a more accurate alignment. A must for Mercedes vehicles!Installation Instructions

Extends 39-60" for standard & compact cars. Spring loaded gauge easily adapts to a variey of tread widths in order to give fast, accurate toe readings.Installation Instructions

Extends 46-74" for light trucks & cars. Spring loaded gauge easily adapts to a variey of tread widths in order to give fast, accurate toe readings.Installation Instructions

Ford Tauras & Mercury station wagons have a sprocket type cam to adjust rear toe. This tool engages the sprocket and allows the technician to turn the cam for required adjustments.Installation...

Use this patented design with the most adjustability and best clearance of any arm on the market to modernize the front suspension on your classic Mopar. SPC uses a 1/2" extended ball stud to improve...

Use this patented design with the most adjustability and best clearance of any arm on the market to modernize the front suspension on your Mustang II custom build. SPC uses a 1/2" extended ball stud...

Use this patented design with the most adjustability and best clearance of any arm on the market to modernize the front suspension on your classic Chevy. SPC uses a 1/2" extended ball stud to improve...

This unique, patented design allows for the most adjustability and best clearance of any arm on the market for a more modern front suspension on the classic Chevy C10. SPC uses a 1/2" extended ball...

Use this patented design with teh most adjustability and best clearance on the market to modernize the front suspension on your classic Chevy. SPC uses a 1/2" extended ball stud to improve camber...

Use this patented design with the most adjustability and best clearance of any arm on the market to modernize the front suspension on your classic Chevy. SPC uses a 1/2" extended ball stud to improve...

Use this patented design with the most adjustability and best clearnace of any arm on the market to modernize the front suspension on your classic Chevy. SPC uses a 1/2" extended ball stud to improve...

This patented design will give you teh most adjustability and best clearance of any arm on the market. Sold as a pair, these adjustable arms come with ball studs that are 1/2" taller than stock to...

This patented design will give you the most adjustability and best clearance of any arm on the market. Sold as a pair, these adjustable arms come with ball studs that are 1/2" taller than stock to...

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