2011-2023 Duramax LML/L5P Kryptonite Death Grip Idler Arm Support (KR280) 2011 - 2016 GM EGR Upgrade resulting in increased durability and

resulting in increased durability and reduced stress at the threads

FR20 delivers industry leading shear stability and HTHS bearing oil film thickness

The ATS 47RE Stage 1 is designed for trucks with stock to mild power increases

Alliant guarantees the warranty acceptance on product purchased and installed after December 1st

2011-2023 Duramax LML/L5P Kryptonite Death Grip Idler Arm Support (KR280) 2011 - 2016 GM EGR Upgrade resulting in increased durability andThis Hard Core Idler arm support with roller bearings is the latest and greatest 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 have suffered from lazy steering and premature component and tire wear. These problems are worsened by lift kits and larger tires. You can improve your steering response and reduce component wear on your Chevy GMC