ARP head stud kit for the Porsche 911/930 turbo flat-six, made from stainless steel. Studs deliver high, even clamping load to seal the head sealing surfaces and resist corrosion on built 930 engines.
| Type | Head stud kit |
| Engine | Porsche 911/930 turbo flat-6 |
| Material | Stainless steel |
| Fastener | Studs with nuts |
| Part Number | 204-4206 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
