QA1 Low Friction Lower Ball Joint - Screw-In Style - GM (Large) 121015 Hydraulic - High Energy: Good

Hydraulic - High Energy: Good low end and mid-range torque

Finish: Gold Iridited

state-of-the-art

or flat surfaces such as firewalls

The 20-121 should be used in conjunction with transmission kickdown / throttle cable brackets such as Holley PN 20-95 (steel) or the Holley PN 20-112 and 20-119 (aluminum) brackets

QA1 Low Friction Lower Ball Joint - Screw-In Style - GM (Large) 121015 Hydraulic - High Energy: GoodQA1 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