ARP DIESEL HEAD STUD KIT 230-4201 - 2001-2016 GM 6.6L Duramax 6.7 Intake & Air Related Systems this shirt merges style with

this shirt merges style with brand pride seamlessly

and FASS Fuel Systems patented air/vapor removal process

and thousands of miles of extreme towing

We always recommend you check your fuel pressure after installation and ensure it never drops below 45 psi under load

PSI Gauge for Easy Check

ARP DIESEL HEAD STUD KIT 230-4201 - 2001-2016 GM 6.6L Duramax 6.7 Intake & Air Related Systems this shirt merges style with2001 2016 GM 6. 6L Duramax LB7 LLY LBZ LMM LML In order to overcome the ever popular head gasket failures on todays high performance diesel engines, industry leader ARP has introduced extra heavy duty head studs for the popular Ford, Dodge and GM diesel powerplants. These ARP studs are rated at extreme psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. The studs are