XDP X220 Series Head Stud Kit 2017-2023 GM 6.6L Duramax L5P XDP uses a proprietary rubber

XDP uses a proprietary rubber gasket to withstand contraction

The Xpressor OER Series New HX35W Replacement Turbocharger is an OE-style stock replacement for your Ram 2500/3500

and new fuel injector line to prevent corrosion or debris that can cause damage to the new injector

Increases in valve spring pressures

XDP X220 Series Head Stud Kit 2017-2023 GM 6.6L Duramax L5P XDP uses a proprietary rubberUpgrade 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