11-19 Duramax 2500, 3500 ReadyLift 2.25" Leveling Kit With Extreme Duty Fabricated Upper Control Arms CAT Filter 5-2006 LLY Duramax

5-2006 LLY Duramax

Smarty can not do one thing for you

(20) Cylinder Head Studs (Shorter)

Center hole measures 4

The factory inlet horn is a restriction point

11-19 Duramax 2500, 3500 ReadyLift 2.25" Leveling Kit With Extreme Duty Fabricated Upper Control Arms CAT Filter 5-2006 LLY DuramaxReadyLift 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