
This ARP cylinder head stud kit is a high-strength upgrade for the GM 2.8 V6 Turbo engines such as the A28NET, A28NER and A28NEL. These engines are used in several Saab models.
For engines running higher boost pressure, tuning or performance upgrades, ARP head studs provide a much stronger and more reliable cylinder head clamping solution compared to standard head bolts.
ARP studs are cold forged to ensure maximum material strength. They are heat treated before the threads are rolled and machined, resulting in extremely strong and durable cylinder head fasteners.