GATOR FASTENERS HEAVY DUTY HEAD STUD KIT, (2017 - 2021) L5P DURAMAX DIESEL

These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. These Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Duramax engines.