·         EZ STUD OUT GAS MASTER KIT allows you to quickly replace broken studs with no drilling or tapping. ·   Simply install our matching template to your cylinder head, weld a nut to the broken stud and unscrew. ·   Kit includes FORD 4.6/5.4/6.8 EARLY, CHRYSLER 5.7/6.1/6.4 HEMI and GM 4.8/5.3/6.0/6.2 LS templates, 25 thin nuts, holding grease and a carbide burr all in a rugged and durable plastic case.