Cognito 4" Standard Lift Package with Fox Shocks 20-25 GM 6.6L Duramax MBRP-MDS930 and are designed to provide

and are designed to provide an increase in horsepower

bullet proof torque converter

Compatible with diesel and biodiesel fuels

This design features a full color front print of our classic F-Bomb Diesel Additives logo

As the factory harness ages

Cognito 4" Standard Lift Package with Fox Shocks 20-25 GM 6.6L Duramax MBRP-MDS930 and are designed to provideClear up to a 37" tall tire and make your L5P Duramax stand out from the rest with this 4" Standard Lift package from Cognito Motorsports. Cognito has bundled everything you need in this kit so there is no guesswork and you save with the bundled price. The Cognito Non Torsion Bar Drop Front Lift kit is designed and engineered to offer superior ride quality and corrected CV joint angles. The Fox 2. 0 Performance Series shocks contain the latest in