SPC Performance

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...

Modern radial tires require alignment specifications that differ from the original factory specs developed for bias ply tires. For caster, SPC recommends +3.00° of caster to promote improved...

This kit bundles a pair of EZ cams (p/n 81260) for adjusting camber +/-1.5 degrees, with two 72355 Caster Bolts. Together these parts overcome the non-adjustable factory design to provide complete...

Upgrade or replace worn ball joints on SPC Performance Adjustable Upper Control Arms with these modern architecture, maintenance-free, adjustable units. Designed, engineered and assembled in...

Modernize your early Ford and Mercury front suspension by installing this pair of adjustable upper control arms from SPC. SPC has built in 3deg of caster to improve return to center with today's...

Update '64.5 to '66 Ford and Mercury front suspensions by installing this pair of adjustable upper control arms from SPC. Each arm has a built in +3.00° of caster to improve return-to-center with...

Replace worn rear knuckle cross axis ball joints on the IRS Mustang Cobra with xAxis joints from SPC Performance. SPC's cross axis ball joints feature highly polished electroless nickel plated balls,...