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BMW E46 330i/328i/325i/323i Velocity Stack Intake
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This one's free. All we ask — follow us on Instagram before you print.
when shorter is better.
BMW E46 M54/M52 Velocity Stack Air Intake
Built for speed. Engineered for power. Printed in race-grade ASA.
+4 HP Gains* Improved Throttle Response Compact Design Downloadable Intake
Fits BMW E46 330/328/325/323i/Ci — Will NOT fit E46 M3 models.
Contact us before ordering to confirm fitment.
Contact us before ordering to confirm fitment.
Why The Shortie Intake?
- Large Internal Diameter: Maximizes air velocity to feed air into your M54 like it deserves with an enlarged 3.25 inch diameter!
- Velocity Stack Inlet: Eliminates turbulence & maximizes pressures so every cubic inch of air hits the throttle body like it owes it money!
- CFD Tested: Tested and optimized so you know we're not making up the numbers. Check out the featured video!
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Radio Never Comes back on: The induction noise is known to give people a lead foot.
- Compact Design: For those looking for an easy-install with more engine-bay space.
- ASA Material: Race-tough, heat-proof, and UV resistant won’t warp under hood temps even when on the track.
Completely DIY-able
- Complete ZIP Folder with all high quality 3MF files
- Full Instruction Manual with Necessary Materials and Print Settings
Finish: Raw ASA (unpainted). Leave it aggressive, or sand/paint to match your build.
Quick Specs
- Tubing OD: 3.25"
- Material: ASA
- Power Gains: Up to +4 hp*
- IAT Drop: Up to −70%*
- Aftermarket performance part — install at your own risk.
WARNING: This intake will make your E46 sound angrier, pull harder, and beg to be driven.
Have questions about compatibility or install? Contact us and we’ll make sure this kit will fit your build perfectly.
Inertia Werks — Performance engineered. Street proven.