| Cognito Pitman and Idler arm Support Kit for 01-09 GM 2500HD/3500/Hummer H2 PPE Pitman and Idler arm supports by Cognito use an innovative approach to steering upgrades has made a wave in the industry. These Patent pending supports cradle the factory pitman and idler arms to eliminate centerlink wrap and to save the factory pitman and idler arms from pre mature wear. The must have upgrade for your HD truck. | 
