SPC Performance

Replace frozen or worn lower control arm bolts with SPC's replacement adjusters. Designed for the rigors of RAM heavy duty trucks, these high strength bolts come with a corrosion resistant coating...

With SPC's rebuild kit you can replace the ball joint or customize the stud length for ride height altered vehicles. 7.12° Taper - Stud Length +0.25" Over OE. Includes: Ball joint boot, ball stud,...

With SPC's rebuilt kit you can replace the ball joint or customize the stud length for ride height altered vehicles. 7.12° Taper - Stud Length +0.50" Over OE. Includes: Ball joint boot, ball stud,...

With SPC's rebuild kit you can replace the ball joint or customize the stud length for ride height altered vehicles. 7.12° taper - OE Stud Length. Includes: Ball joint boot, ball stud, ball joint...

With SPC's rebuilt kit you can replace the ball joint or customize the stud length for ride height altered vehicles. 9.5° Taper - Stud Length +0.25" Over OE. Includes: Ball Joint boot, ball stud,...

With SPC's rebuilt kit you can replace the ball joint or customize the stud length for ride height altered vehicles. 9.5° Taper - Stud Length +0.25" Over OE. Includes: Ball joint boot, ball stud,...

With SPC's rebuild kit you can replace the ball joint or customize stud length for ride height altered vehicles. 9.5° Taper - OE stud length. Includes: Ball joint boot, ball stud, ball joint race,...

This service kit is intended to help installers with 25460 or 25485 arms that have oversized or aftermarket knuckles. This insert kit includes 2 knuckle inserts, retaining circlips, castle nuts, and...

Change camber,caster or both at the same time with these sleeves. Simply remove the tire, cotter pin and upper ball joint stud nut and break the taper free between the stud and sleeve. Using a sleeve...

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...

Change camber,caster, or both on twin traction beam Dana 44s with these sleeves. Simply remove the tire, cotter pin and upper ball joint stud nut and break the taper free between the stud and sleeve...

Ford changed the axle design in 2005 on their Heavy Duty trucks. These sleeves correct camber and caster on these F250 and F350 Super Duty trucks. Use the 23229 zero degree sleeve to determine the...