This is a Lunsford "Punisher Plus" Titanium Combo Kit for the Associated T4.1 and T4. This kit includes turnbuckles, hinge pins and ball cups. These are CNC machined and thread rolled in house from domestic US 6AL/4V grade titanium. If you want to put your car on a diet, this is one of the best places to start. Get the strongest combination of all time with these titanium turnbuckles, hinge pins and precision molded ball cups from Lunsford.