Kryptonite Idler Support Frame Gusset for 2011–2026 Chevy/GMC HD TrucksFits: 20112026 Chevrolet GMC 2500HD 3500HD (2WD & 4WD) Features: Designed to prevent frame flex at the factory idler support location Works with factory or aftermarket idler supports 1 4" thick plate steel construction Weld on frame side for maximum performance Bolt on idler support side Description: Engineered exclusively for the extreme demands of heavy duty GM trucks, the Kryptonite Death Grip Idler Support Frame Gusset is a critical upgrade for

Sold as a pair

• Shoulder-to-shoulder tape

leveling kits

this kit is designed for maximum durability and adjustability—with no need to remove from the truck for alignment changes

Pre-Greased with Chevron EP2 – Ready for installation

these springs provide rugged load-handling capability while maintaining an extremely comfortable ride

Part# KRELBU

1988–2026 Chevy 1500HD / 2500HD / 3500

service every 5-7k miles with a small amount of grease—do not over-grease

Please contact us with any questions

Fits both single and dual rear wheel models

Designed to be welded to frame for max performance