ARP DIESEL HEAD STUD KIT 230-4201 - 2001-2016 GM 6.6L Duramax 6.7 Intake & Air Related Systems Fully cast design100% Designed and

Fully cast design100% Designed and Made in the USACustom cast bungs on the top of the intake to ensure a 100% seal with an o-ring plug150-200 degree EGT dropFaster SpoolIncreased fuel economySupporting mod for more power

KC turbos comparison

High-Silicon Ductile Iron Construction

Not only does this new turbo design outperform anything else on the market

Stages 1 & 2 KC Whistler turbo for moderate towing and street performance

ARP DIESEL HEAD STUD KIT 230-4201 - 2001-2016 GM 6.6L Duramax 6.7 Intake & Air Related Systems Fully cast design100% Designed and2001 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