Cognito 110-90777 Standard 3" Leveling Kit 20-25 GM 6.6L Duramax L5P REC-264118BK this system has the ability

this system has the ability to enhance transmission down shifting

and progressive filter media

5L Chevy diesels to date

allowing smoother and faster flow

ICON has spent endless hours testing and tuning our suspension components and shocks together

Cognito 110-90777 Standard 3" Leveling Kit 20-25 GM 6.6L Duramax L5P REC-264118BK this system has the abilityLevel your L5P Duramax to the perfect stance with the best kit on the market, The Cognito Standard Leveling Kit! This is a 100% complete kit with absolutely everything needed to properly level your truck. The Cognito Standard upper control arms are built with a modified ball joint angle to eliminate travel limitations of the ball joint in lifted applications. Upgrade your stock upper control arms with Cognito Standard Control Arms for better