Cognito 3" Standard Leveling Kit With Upper Control Arms 20-25 GM 6.6L Duramax L5P ICON-K73052 Instead of the narrow internal

Instead of the narrow internal cooling fins with brazed connections

Frame flex should not be an issue in your HD 2011+ Duramax truck

Originally designed for the Banks Cummins Sidewinder Dakota

Durable bushings

This kit features an integrated chip designed to deliver a 10 PSI increase at lower pressure ranges and 25 PSI at higher ranges

Cognito 3" Standard Leveling Kit With Upper Control Arms 20-25 GM 6.6L Duramax L5P ICON-K73052 Instead of the narrow internalLevel your 6. 6L Duramax L5P to the perfect stance with the Cognito 3" Standard Leveling Kit With Upper Control Arms. This is a 100% complete kit with absolutely everything needed to properly level your truck. Most leveling kits available today are just simply a torsion key that you will adjust to obtain the desired height. Those type of kits will certainly lift your truck but overall driving characteristics will suffer and parts can fail prematurely