Kryptonite Idler Support Frame Gusset 11-26 GM 2500HD / 3500 2016 GMC 6.6L Duramax LML A spring on the adjustment

A spring on the adjustment bolt allows the clamp to expand and contract with temperature swings while keeping constant pressure on the clamped parts

The NXd Stacker Systems are guaranteed to boost horsepower

This NON-WEIGHTED TRIPLE DISC clutch from VALAIR is available in a full ceramic

The coolant filter should be changed out several times within the first year of having the coolant filter kit installed

The Cognito Alloy Series Tie Rod Kit is a heavy duty stock replacement upgrade where the inner joint incorporates an oversized alloy ball and socket to eliminate any future concerns

Kryptonite Idler Support Frame Gusset 11-26 GM 2500HD / 3500 2016 GMC 6.6L Duramax LML A spring on the adjustmentFrame flex should not be an issue in your HD 2011+ Duramax truck. Unfortunately, it is. Fix what the factory could not with the Kryptonite Idler Support Frame Gusset. Engineered exclusively for the extreme demands of the Heavy Duty GM Truck. Built with pride in the USA to work with stock or modified suspension. Using superior components and engineering, our Kryptonite Death Grip Idler Support Frame Gusset easily outperforms the competition. Prevents