Dinan
Dinan Gloss Carbon Fiber Cold Air Intake - Toyota GR Supra and BMW Z4
OVERVIEW
The Toyota GR Supra and BMW Z4 M40i are unapologetic in their outward style — but the stock intake system doesn't match the swagger. The factory airbox is functional but uninspired, and its built-in resonator exists for one purpose: silencing the turbo noises enthusiasts actually want to hear. The Dinan Carbon Fiber Cold Air Intake rights these wrongs with a redesigned, semi-open airbox — not just a new lid, but a fully reworked lower box — that's at least 58% less restrictive than stock. A 40% larger, custom high-flow filter fills the added volume, while strategically patterned secondary air inlets (tested extensively to avoid heat soak) supplement flow without raising intake temps. The result: gains of up to +13 WHP and +14 lb-ft of torque on a completely stock vehicle, sharper throttle response, and a far more aggressive intake note.
SPECS
- At least 58% less restrictive than the factory intake
- Up to +13 WHP / +14 lb-ft torque gains on a completely stock vehicle
- Semi-open design — fully reworked, enlarged lower airbox (not just the lid)
- 40% larger, custom free-flowing air filter
- Strategically patterned secondary air inlets for added volume without increased heat soak
- Removes factory intake resonator and sound slot in lid for a more aggressive turbo/BOV soundtrack
- 2x2 gloss twill carbon fiber construction for a premium engine bay appearance
- Removes a key flow bottleneck for owners planning turbo/fueling upgrades
PARTS INCLUDED
- 1x carbon fiber cold air intake system
TECH RESOURCES
- Installation Instructions (PDF)
- Pairs with optional Dinan strut braces and a matching carbon fiber engine cover for a cohesive look
- Recommended pairing on the Z4: Dinan Front Strut Tower Brace (D180-0016)
- Replacement filter: Dinan High Flow Filter (D401-0027)
PART NUMBER
- D760-0065
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | Z4 M40i | G29 | B58 3.0L | 2019–2026 |
| Toyota | GR Supra 3.0 | A90 / A91 | B58 3.0L | 2020–2026 |
Please confirm exact fitment for your VIN before purchase.