11-19 Duramax 2500, 3500 ReadyLift 2.25" Leveling Kit With Extreme Duty Fabricated Upper Control ArmsReadyLift 2. 25" Leveling Kit With Extreme Duty Fabricated Upper Control Arms For 2011 2019 Chevy GMC 2500HD 3500HD ReadyLIFT now offers our popular 2011 UP GM 2500 3500 HD forged torsion key leveling kit with our all new heavy duty fabricated steel upper control arms. Our time tested torsion key leveling kit is the strongest, safest leveling key system on the market for GM 2011 2019 2500 3500HD platform. Combine our leveling kit with these new ultra

you deserve the confidence that these units offer

Up To: 120HP & 340 ft-lbs

bows and rails

Available for: 2006 - 2010 Duramax 6

Chevrolet/GMC 2011-2012 6

Performance stock replacement

Aftermarket supply pump required

9L Cummins offers a clean

On top of these issues anytime the wheel hops

5mm Ballistic 7+7 blade compressor wheel and 70mm 12 blade turbine

Black Oxide coating matches BD manifolds

Welded Water Pump kit for 2001-2005 6