Dinan carbon fiber cold air intake for the S55 twin turbo inline six, replacing the stock intake with an optimized carbon fiber tube feeding sealed dual airboxes with about 20% more volume than stock. Each airbox holds a 30% larger cylindrical filter of multilayer cotton with steel mesh, behind a larger MAF housing, for improved throttle response and a sportier intake sound. Dinan rates gains of 14 hp at 6,000 rpm and 21 lb-ft at 3,000 rpm when paired with engine tuning. Bolt-on installation; not legal for sale or use in California.
Specifications
| Type | Carbon fiber cold air intake (Dinan) |
| Intake Tube | Carbon fiber |
| Airbox | Sealed dual airboxes, approx. 20% larger volume |
| Filter | 2 cylindrical multilayer cotton with steel mesh (replacement D401-0022) |
| Gains | +14 hp @ 6,000 rpm, +21 lb-ft @ 3,000 rpm (with tuning) |
| Engine | BMW S55 3.0L twin turbo I6 |
| Emissions | Not CARB legal |
| Part Number | D760-0045 |
Documents: Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2021 | BMW | M2 | Competition |
| 2015-2018 | BMW | M3 | Base |
| 2015-2020 | BMW | M4 | Base |
| 2019-2020 | BMW | M4 | CS |
| 2016 | BMW | M4 | GTS |
Shipping
- Orders placed before 3 PM ET typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- 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 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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