Cognito 3-Inch Standard Leveling Kit for 20-25+ Silverado/Sierra 2500/3500 2WD/4WD Cognito 4" 6L LML Duramax 2012 Chevy

6L LML Duramax 2012 Chevy 6

These Lug Nuts work best with slide on wheel spacers of 3/8" (10mm) or larger

Press in ball joints are pre-installed and retained with black anodized

This is not just an upgrade—it’s a serious steering overhaul built for lifted

This programmer adds horsepower while acting as a complete gauge package by monitoring vital engine and transmission data in real time

Cognito 3-Inch Standard Leveling Kit for 20-25+ Silverado/Sierra 2500/3500 2WD/4WD Cognito 4" 6L LML Duramax 2012 ChevyEach Kit Features: Yields 3 inches of front lift Cognito Ball Joint Standard Upper Control Arm Kit Torsion Bar Adjuster Key Kit Front shock spacers Improves vehicle appearance and reduces nose down rake Improved ball joint angle Maintains adequate droop travel to retain ride quality Fits up to a 35 x 12. 5 inch tire on a 9 inch wide wheel with 5 inch backspacing 3 hour DIY install time Made in the USA