SPC Performance Upper Control Arm - Adjustable - Screw-In Ball Joint - Steel - Black Paint - GM F-Body 1970-81 (Pair) 910015 high-quality brass windings

high-quality brass windings

A custom high temperature reinforced silicone elbow coupling is included for easy install with the supercharger breather line

Designed for cars with low hood clearance -- Vettes

The split-valve shocks offer additional tuning capabilities over the standard valving

Designed for max-effort street performance

SPC Performance Upper Control Arm - Adjustable - Screw-In Ball Joint - Steel - Black Paint - GM F-Body 1970-81 (Pair) 910015 high-quality brass windingsProduct Description: Control Arm Tubular Upper Adjustable Screw In Ball Joint Steel Black Paint GM F Body 1970 81 Pair Specialty Products pioneered the alignment parts business in 1975 and is the preferred brand by professional installers. As a holder of numerous strategic patents, Specialty Products Company leads the industry in product innovation.