Kryptonite KR280 Death Grip Idler Arm SupportThis Kryptonite Death Grip Idler Arm Support KR280 is the latest innovation from Kryptonite Products. It provides steering improvements and reduced play and looseness on most Chevy GMC heavy duty trucks. Chevy GMC trucks, vans, and SUVs often experience lazy steering and premature wear on components and tires, issues that are exacerbated by lift kits and larger tires. Upgrade your factory idler arm support with the Kryptonite Death Grip to improve