XDP X220 Series Head Stud Kit 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML BDS-1665FSL The BD FleX-Plate is a

The BD FleX-Plate is a direct

If you plan to hook up an electronic boost controller on your EFR turbo in order to control the wastegate

CarbonTreat exceeds cleanup and keep clean performance as shown by the Peugeot DW10 Injector Depositing Test throughout the entire fuel system

a Panel/Floor Door

than would be with traditional straight tubes

XDP X220 Series Head Stud Kit 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML BDS-1665FSL The BD FleX-Plate is aWhether you have a stock or performance built Duramax, head studs are a necessary upgrade. Adding head studs can prevent a lifted head or a failed head gasket due to stretched factory head bolts. The XDP X220 Head Studs are the perfect upgrade for your 6. 6L. Each stud is constructed with 8740 chromoly steel with an added proprietary element. Threads are rolled after heat treating to provide optimum fatigue strength. This stud kit is rated at