The AMS Performance heat exchanger is an air-to-water cooling upgrade for the BMW G8X M2, M3 and M4 powered by the S58 twin-turbo inline-six. This Limited Edition unit carries the BMW M tri-color logo and increases coolant capacity to hold lower charge temperatures under sustained boost.
| Type | Air-to-water heat exchanger |
| Engine | 3.0L twin-turbo S58 inline-six |
| Chassis | G8X (M2 / M3 / M4) |
| Logo | Limited Edition M tri-color logo |
| Construction | Aluminum |
| Mount | Direct bolt-on |
| Part Number | AMS.48.02.0001-2 |
Shipping: In-stock orders placed before 4 PM EST ship the same day, with standard, expedited, and overnight options available at checkout. Backordered items ship as soon as our distributor restocks — 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.
