BMW E30 Headlight Velocity Stack Intake - M3 325is 325ix 325es 318is
$79.95
Skip to product information
BMW E30 Headlight Velocity Stack Intake - M3 325is 325ix 325es 318is
$79.95
Swap your light for air.
A functional intake duct that replaces one ellipsoid high beam on the E30, with a 3" outlet ready for your intake or custom ducting.
What it does
Replaces a high beam
Swaps one 5.75" ellipsoid high beam for a working intake duct.
3" rear outlet
Easy to adapt to aftermarket intakes, turbo setups or custom ducting.
Velocity-stack inspired
Smooth internal transitions guide airflow cleanly under the hood.
Made for modified cars
Ideal for cold air intakes, engine swaps and forced-induction builds.
No cutting required
Bolts into the factory headlight bucket using the existing mounting points.
Heat and vibration resistant
Carbon-fiber reinforced PETG stands up to heat, vibration and wear.
Quick specs
| Outlet diameter | 3.0" (76 mm) |
|---|---|
| Material | PETG-CF (carbon-fiber reinforced) |
| Finish | Raw, unfinished |
| Fitment | BMW E30 with ellipsoid headlights |
| Replaces | OEM high beam, BMW PN 63121385817 |
| Mounting | Factory headlight bucket locations |
Install steps
- Let the car cool and disconnect power.
- Remove the grille and headlight assembly.
- Unthread the adjustment rods and remove the factory high-beam unit.
- Fit the intake duct, lining up the tabs with the OEM mounting holes.
- Secure it with nuts, bolts and lock washers.
- Reinstall the headlight assembly and grille.
Comes unfinished
This duct is supplied unfinished and may show light surface marks. For the best look, sand, prime and paint it. Check the listing photos for surface detail.
Check your car before you order
✓ Fits
- E30 with ellipsoid headlights (e.g. M3, 325is, 325ix, 325es, 318is)
✕ Does not fit
- E30 with sealed-beam headlights
Questions about fitment or your build? Send us your model and year and we're happy to help.
Confirm my fitmentBuilt and shipped from Toronto, Canada. US orders ship under CUSMA/USMCA, so there are no surprise duties.
Aftermarket performance part. Professional installation recommended. We are not liable for damage from installation or use.