Description
ARP Head Studs to suit EA EB EF EF EL SOHC and AU Intech 4L 6 Cylinder SOHC.
This Head Stud kit has been assembled by T.I. Performance specifically to suit the Intech and SOHC 4L 6 Cylinder engine and is not the same as other kits with similar part numbers. Our kit includes:
- 14 x 8740 Metric Head Studs
- 14 x Washers
- 14 x 12 Point Head Nuts
- 1x ARP Assembly Lube
Made from 8740 Chromoly, these studs are sure to withstand the rigours of high boost turbo setups.
Torque settings: 40-80-110-120nM in stages. See installation guide.
Note: When installing head studs, do not torque them into the block! They should be finger tight. If you have height issues due to drill depths in the block, the engine builders’ trick is to drop a ball bearing down the hole. It is recommended to purchase a pack when buying head studs.
ARP part number: PI152-4201



















Nick –
Such a great product!
Leith Rogers (verified owner) –
Top product, great price, fast delivery and as always great service and support from T.I. Performance. I tried to buy these studs at a few reputable shops and was stonewalled, T.I. Performance had them delivered to Darwin within the week.