Cognito Ball Joint SM Series Upper Control Arm Kit For 11-19 Silverado/Sierra 2500/3500 2WD/4WD Duramax owners can choose from

Duramax owners can choose from two huge patented 6

Up To +132 HP & +293 TQ

Large rod ends and split adjuster nuts

When running stock wheels with oversized tires clearance is limited and may rub control arm

1-hour DIY install time

Cognito Ball Joint SM Series Upper Control Arm Kit For 11-19 Silverado/Sierra 2500/3500 2WD/4WD Duramax owners can choose fromSpecifically for leveled and lifted applications where an upgrade is desired to provide better performance, style, and function. The boxed sheet metal arms are powder coated semi gloss black. Alloy series ball joints are included as well as new crush sleeves and polyurethane bushings. Upper control arms are not meant to be a droop limiter, in the old days they were the limiter but wreaked havoc on upper ball joints. The shocks or a limit strap should