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2011-2023 Duramax LML/L5P Kryptonite Death Grip Idler Arm Support (KR280)

Original price $335.99 - Original price $335.99
Original price
$335.99 - $335.99
Current price $335.99

Some Kryptonite products are on backorder, please contact us before ordering to get a timeline.

  • Overview
  • Features
  • Warranty

This 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 Heavy Duty Truck by upgrading the factory idler arm support with the Kryptonite Death Grip.


The Kryptonite Death Grip Idler arm support features strongest on the market cast aluminum housing and heavy-duty tapered roller bearings to reduce play and eliminate "steering slop." A direct replacement for the factory part, the Kryptonite Death Grip Idler arm support is a compatible steering upgrade Made In The USA and comes with all necessary mounting hardware.

  • Fixes Steering Slop Issue
  • Direct Replacement
  • Includes all Mounting Hardware
  • Lifetime Warranty

(Kryptonite No Fine Print Lifetime warranty)-Kryptonite steering and suspension components are warrantied for life to their original purchaser. This warranty is against any manufacturer defects, premature wear or breakage. Race it, jump it, off road it, wreck it, lift it, I think you get it? We don't care. If you can break it we will replace it. 


Your Kryptonite products must be purchased from an authorized dealer, and must complete warranty registration within 90 days of purchase. Complete Warranty details can be found here.


Most orders are shipped 1-2 weekdays after an order is placed, depending on availability. Some products are shipped directly from manufacturers and may be subject to duty and taxes.


Not all products are stocked in house. Please check for availability as some products may be backordered.