XDP X220 Series Head Stud Kit For 2017-2023 GM 6.6L L5P Duramax Diesel 2001-2003 f-150 The epoxy-sealed electronics avoid moisture

The epoxy-sealed electronics avoid moisture and corrosion

2015-2022 Chevrolet Tahoe 5

Want us to etch the projector lenses with something special

2002-2006 Chevrolet Avalanche 1500 4X4

Both ports come from us with plugs installed

XDP X220 Series Head Stud Kit For 2017-2023 GM 6.6L L5P Duramax Diesel 2001-2003 f-150 The epoxy-sealed electronics avoid moistureUpgrade the OEM head bolts on your 2017 2023 GM 6. 6L Duramax L5P when you purchase the XDP X220 Series Head Stud Kit XD3017HS. Upgrading the factory head bolts is a must when start adding horsepower and torque to your Silverado Sierra. The factory bolts typically can't handle the additional pressure in high performance applications which can lead to the cylinder heads lifting. Upgrading to the XDP head studs helps to keep the cylinder heads locked