The SPC Performance replacement ball joint kit is a sealed, maintenance-free upgrade for SPC adjustable upper control arms, compatible with PN 25470, 25540, 25560 and 25660 series arms. These next-generation joints offer a larger articulating ball, forged ball stud with E-Nickel finish, a fully sealed boot and modern grease formula for quieter operation and extended life. The kit preserves adjustability, is reverse-compatible with earlier SPC arms, and provides a direct replacement for worn ball joints.
SPC Performance Replacement Ball Joint Kit (Use w/ PN 25470/25540/25560 or 25660)