Cognito 3" Performance Ball Joint Leveling Kit 20-25 GM 3.0L Duramax LM2/LZ0 PB-C20135 they increased the pipe diameter

they increased the pipe diameter from 3" to 3

Please do not go by the build date

It also gives you super convenient tie-down spots all the way down the length of your truck

5"-4" of front end lift

Cognito 3" Performance Ball Joint Leveling Kit 20-25 GM 3.0L Duramax LM2/LZ0 PB-C20135 they increased the pipe diameterCognito has bundled everything you need in a leveling kit for your Silverado Sierra 1500 2WD 4WD with their high quality components. There is no guesswork. Cognito components are engineered, manufactured and assembled in the USA. The Cognito 3 Inch Performance Ball Joint Leveling Lift Kit includes the Cognito Ball Joint SM Series Upper Control Arm Kit, Fox Performance Series Coilover front shocks, Fox Performance Series Monotube rear shocks and 2 Inch