Enhance the strength and reliability of your steering in your GM Duramax with the Kryptonite Death Grip Idler Arm. The Kryptonite steering Death Grip Idler Arm is the best way to strengthen and improve your trucks steering with zero reduction in turning radius. This amazing Idler arm utilizes a sealed double roller bearing system that requires no maintenance and is backed with Kryptonite's lifetime warranty. This idler arm can be used with lifted, leveled or lowered suspension. The Death Grip idler can be used in combination with any factory GM or Kryptonite center link or steering product designed to fit the 2011-2024 Chevrolet or GMC 2500/3500 HD.