Kryptonite Shock Extension Kit 11-26 GM 2500HD/3500 CMNS-3923129 The wrinkle black finish adds

The wrinkle black finish adds corrosion protection and enhanced looks

The Street Tune is a perfect mix of fun and drive-ability with a smooth power curve that retains the factory turbo-braking feature

Replace your stock drain plug with this Magnetic Drain Plug to catch small debris and help extend fluid life

Manifold gaskets

This is a direct fit Cometic gasket and will seal your oil pan the right way stopping those annoying oil leaks

Kryptonite Shock Extension Kit 11-26 GM 2500HD/3500 CMNS-3923129 The wrinkle black finish addsThe factory location of the upper shocks on your GM 2500HD 3500 limits the amount of down travel of your front suspension. This can be fixed with the simple installation of the Kryptonite Shock Extension Kit. This kit allows you to extend your factory length shocks to allow your suspension to achieve the full amount of down travel available. NOTE: Will NOT fit on 2024+ AT4X & ZR2 trucks equipped with DSSV shocks.