QA1 Low Friction Lower Ball Joint - Screw-In Style - GM (Large) SPBL4 The CNC-machined aluminum bracket securely

The CNC-machined aluminum bracket securely holds the pick-up in place and is slotted to provide a wide range of timing adjustments

Pro-Series

1982-1984 GMC C1500 Suburban

1986-2006 Ford Mustang

Must re-use existing hardware during installation

QA1 Low Friction Lower Ball Joint - Screw-In Style - GM (Large) SPBL4 The CNC-machined aluminum bracket securelyQA1 has now utilized this technology in ball joints designed and engineered exclusively for high perfomance racing applications. This completely revolutionary ball join design will rock the racing world! For the ultimate in low friction operation (0 ft. lbs breakaway torque!) and the most wear resistant design, look nor ruther than QA1. QA1's patented ball joints feature the following: Ultimate Low Friction Operation o Infinite preload adjustment