SPC Performance 35103 Adjustable Ball Joint – Replacement for SPC Upper Control Arms
Upgrade or replace worn ball joints on SPC Performance Adjustable Upper Control Arms with these modern, maintenance-free, adjustable units. Designed, engineered, and assembled in Colorado, these next-generation ball joints were built with a relentless focus on performance and longevity. They are reverse compatible and a direct replacement for SPC UCA ball joints.
Key Features
- Maintenance-free, fully sealed boot keeps grease in and contaminants out.
- High-strength steel forging with offsets provides camber & caster adjustability.
- One-piece polymer race tests like OE and delivers low, smooth turning torque.
- Forged ball stud with E-Nickel coating for superior corrosion protection & smooth operation.
- Oversized ball generates up to 80° of articulation with a 25% increase in neck cross-section vs. OE for added strength.
- Modern grease formula ensures quiet, smooth operation with reduced wear for extended life.
Compatibility / Replacement
- Direct replacement for SPC Performance Adjustable Upper Control Arms.
- Reverse compatible with existing SPC UCA applications.
- Replaces prior SPC ball joint part: 25690.
Specifications
- Brand: Specialty Products Company (SPC)
- Part Number: 35103
- Application: SPC Performance Adjustable Upper Control Arms
- Adjustability: Camber & caster via offset high-strength forging
- Articulation: Up to 80°
- Origin: Designed, engineered & assembled in Colorado, USA



