Fabtech 01-06 GM C/K2500HD C/K3500 Non Dually Front Stealth Shock AbsorberStealth is the first all black monotube shock absorber, with an identifiable raised metal nameplate, that represents the signature of quality you can rely on for a superior ride at an affordable price. Stealth monotube shocks are built with 46mm diameter high flow piston and vehicle specific valving, for a great ride with oversized tires. All Stealth shock absorbers feature Nitrocarburized piston rods that are superior to chromed rods in durability