Description
RK Autowerks S58 CNC Ported Cylinder Head
- CNC Ports
- CNC Combustion Chambers
- Upgraded Valves
- Upgraded Springs
- Upgraded Retainers
Can be installed into the following vehicles:
- M3 | G80 | 2021+
- M4 | G82 G83 | 2021+
- X3M | F97 | 2019+
- X4M | F97 | 2019+
Core Deposit
- A core S58 cylinder head is required with the purchase
Contact us about freight.
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