ARP head stud kit for the BMW 3.0L B58 inline-six. Forged from ARP2000 alloy with 12-point nuts for high, even clamping load to seal the head gasket under boost on the M340i, M240i, Z4, and Toyota Supra GR.
| Type | Head stud kit |
| Engine | BMW 3.0L B58 inline-6 |
| Material | ARP2000 alloy |
| Drive | 12-point |
| Fastener | Studs with nuts |
| Part Number | 201-4701 |
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.
