BMW M340i Performance Air Intake - Dinan - Dinan Cold Air - Carbon Fiber - `20-`26
BMW M340i Performance Air Intake - Dinan - Dinan Cold Air - Carbon Fiber - `20-`26

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BMW M340i Performance Air Intake by Dinan (2020-2026): a carbon fiber, semi-open cold air system engineered for higher flow, quicker response, and richer turbo sound.
Dinan reworks the entire lower air box to use more bay volume and fit a 40% larger free-flow filter. A patterned fender-side secondary inlet aids the factory duct without raising turbo inlet temps in testing. The result is up to 58% more airflow than stock, quicker response, and measured gains of up to +9 WHP and +8 lb-ft on a stock M340i.
Features
- Carbon fiber construction; enlarged air box (~60% over stock)
- 40% larger filter for improved flow
- Up to 58% more airflow vs. OEM; richer induction/turbo sound
- Works with or without factory strut braces; straightforward installation
Questions or ready to install? Call our Austin, Texas or Los Angeles, California area teams at 512-982-9393 (TX) or 562-981-6800 (CA). We offer professional installation and customization at both locations.
Buying multiple items? Contact us for potential shipping discounts. We install on premises at both Austin and Los Angeles locations.
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