PPE Head Stud Kit 17-25 GM 6.6L L5P Duramax REC-264123CL And if you are like

And if you are like many that want to increase the airflow capabilities through a larger turbo

The aFe Pro Guard D2 filter gives you enhanced flow and superior filtration over stock units

5 Series coilovers

As boost pressures increase

improving power and throttle response

PPE Head Stud Kit 17-25 GM 6.6L L5P Duramax REC-264123CL And if you are likeAdding more power to your L5P Duramax? Want to increase your durability and be more reliable? Already opening up the top end of your engine? Head studs are a no brainer to help with all of those situations. Head studs are an absolute must especially when upgrading your turbo. The factory head bolts have essentially one pressure point at the head of the bolt, whereas head studs create two points of pressure creating a much stonger hold on the head.