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 Colorado, these next generation ball joints are the result of a relentless pursuit of product performance and longevity. These ball joints are reverse compatible and a direct replacement for the SPC upper control arm sets. Replaces Ball Joint on SPC Arms - 86490 & 35790

• Oversized ball generates 80 of articulation with a 25% increase in neck cross section vs. OE for added strength
• Forged ball stud is finished with E-Nickel coating for superior corrosion protection & smooth operation
• Modern grease formula ensures quiet and smooth operation with reduced wear for extended life
• Fully sealed boot to keep grease in and contaminants out for a maintenance-free joint
• High strength steel forging with offsets provides camber & caster adjustability
• One piece polymer race tests like OE and provides low & smooth turning torque

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