QA1 Greasable Lower Ball Joint - Press-In - 2.000 in/ft Taper - 3.641 in Stud - 1/2-20 in Thread R10004S 1975-1981 Plymouth Trailduster CID 318

1975-1981 Plymouth Trailduster CID 318 GAS RWD

1972-1974 GMC G35/G3500 Van

S-Series Billet

1979-1990 GMC K1500

QA1 Greasable Lower Ball Joint - Press-In - 2.000 in/ft Taper - 3.641 in Stud - 1/2-20 in Thread R10004S 1975-1981 Plymouth Trailduster CID 318QA1 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