XDP X220 Series Head Stud Kit XD3006HS 6.7 Turbo Each set comes ready to

Each set comes ready to install with military style battery terminals

and Oil Slinger Replacement

Each plug includes a new o-ring seal

the charging system can quickly fall behind and become inadequate

Quality and Testing: Injector Nozzles undergo 100 percent performance testing to test for flow

XDP X220 Series Head Stud Kit XD3006HS 6.7 Turbo Each set comes ready toThe XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001 2016 GM 6. 6L Duramax LB7 LLY LBZ LMM LML. The OEM head bolts typically can't handle the pressure from high horsepower applications. Constructed using 8740 Chrome Moly with an added proprietary element ensures these studs are more durable and will not stretch like the factory bolts. The threads are rolled after heat treating to deliver optimum fatigue strength.