Cognito Pitman & Idler Arm Support Kit 1500/2500/3500 HD, Hummer H2 PISK2008 Pitman and idler arm support kit 2001-2010 Chevy and GMC 1500HD, 2500, 2500HD, 3500HD truck 2001-2012 2500 Suburban/YukonXL, 2003-2011 Hummer H2