Mishimoto integrated performance intercooler and intake manifold for the 2021+ BMW G8X M2 / M3 / M4 and X3 M / X4 M (S58). A bar-and-plate charge-air core TIG-welded to a cast aluminum manifold runs 33% larger than the OEM intercooler with 14% more per-cylinder plenum volume, dropping intake temps ~10C while supporting over 60 PSI. Adds direct port-injection provisions — billet fuel rail, ethanol-safe PTFE -AN lines and no-drill injector ports — plus six 1/8 or 1/16-NPT nitrous ports, fits-like-stock brackets, engine-cover mount, custom EVAP lines and an oil-filter access cutout. Lifetime warranty.
Specifications
| Type | Intercooler / intake manifold with port-injection provisions |
| Vehicle | 2021+ BMW G8X M2 / M3 / M4 / X3 M / X4 M (S58) |
| Core | Bar-and-plate, +33% vs. OEM; supports 60+ PSI |
| Plenum | +14% per-cylinder volume; ~10C lower intake temp |
| Port injection | Billet fuel rail, PTFE -AN lines, no-drill ports |
| Nitrous ports | Six, 1/8 or 1/16-NPT (cappable) |
| Finish | Black |
| Part Number | MMINT-G80-21BK |
| Warranty | Lifetime |
Documents: Installation Instructions (PDF) | Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | BMW | M2 | Base |
| 2021-2025 | BMW | M3 | Base |
| 2021-2025 | BMW | M3 | Competition |
| 2022-2025 | BMW | M3 | Competition xDrive |
| 2021-2025 | BMW | M4 | Base |
| 2021-2025 | BMW | M4 | Competition |
| 2022-2025 | BMW | M4 | Competition xDrive |
| 2020-2024 | BMW | X3 | M |
| 2020-2022 | BMW | X3 | M Competition |
| 2020-2025 | BMW | X4 | M |
| 2020-2022 | BMW | X4 | M Competition |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
