XDP X220 Series Head Stud Kit 2017-2023 GM 6.6L Duramax L5P XDP injectors provide you with

XDP injectors provide you with reliable fuel delivery and proper function in all temperatures and conditions

Other contributing factors may include rough road conditions

Stainless steel Tee-fitting and hose clamps are included

especially at lower speeds or when maneuvering

XDP X220 Series Head Stud Kit 2017-2023 GM 6.6L Duramax L5P XDP injectors provide you withUpgrade the OEM head bolts on your 2017 2024 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