XDP X220 Series Head Stud Kit XD3018HS Duramax LML Threaded holes that are cleaned

Threaded holes that are cleaned and free of debris are crucial in providing accurate torque readings during your engine build or head gasket repair

Intake Gasket

Ensures consistent temperatures across all cylinders

0 Liter Power Stroke Diesel Engine

(1) Fuel Feed Line

XDP X220 Series Head Stud Kit XD3018HS Duramax LML Threaded holes that are cleanedReplace the weak OEM head bolts on your 2011 2021 6. 7L Powerstroke with the XDP X220 Series Head Stud Kit XD3018HS. Upgrading the factory head bolts is a must when you start adding horsepower and torque to your Super Duty. The stock head bolts can struggle to handle the additional pressure in high performance applications which leads to the cylinder head lifting. Upgrading to head studs helps to keep the cylinder heads locked down and avoid head