Weihrauch HW99/50/57 MAXI Tuning Kit


All the benefits of a standard TbT kit, but custom fitted to the supplied Premium TbT Spring. Comes with fitted delrin spring guide with a top hat, slip washer and 2 preload washers. This kit also comes with Lithium based Molybdenum Disulphide grease and abrasive paper as well as instructions for fitting kit and piston sleeve.

This kit may increase power, chrono required! Full instructions on spring shortening available in “Instructions”


SKU: HW99/50/57 MAXI Tuning Kit Categories: ,