The Kryptonite shank nut is machined from high grade steel and made in the USA. Designed to improve the safety and strength. This shank nut is an upgrade to older style PISK Kits. 

Silver(Fine Thread) shank nut is designed to fit Kryptonite and most aftermarket pitman/idler arms that utilize a fine thread stud.

Gold(Coarse Thread) shank nut is designed to fit OEM replacement pitman/idler arms that utilize a coarse thread stud.

Includes:

• (1) Shank Nut

Note: Minor trimming may be required and you must check clearance after install. These will fit all 2011-2019 HD trucks running a Cognito Pitman Idler Support Kit.