Cognito Pitman & Idler Arm Support Kit 99-07 GMC/Chevy 1500/Yukon/Tahoe PISK2006 Pitman and idler arm support kit 4WD 1999-2006 Chevy and GMC 1500 truck, and 2000-2006 2/4WD 1500 Tahoe Yukon Escalade For use only on OEM centerlink in OEM position, or OEM replacement centerlink in OEM position. Not for use with lift kits that use a dropped centerlink. Cognito