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

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BMW M340i Performance Air Intake - Dinan - Carbon Fiber - 2020-2026. Designed for the G20 M340i, this Dinan system improves airflow efficiency while delivering a richer, more engaging induction sound.
Reworked from the lower box up, the enlarged airbox maximizes available space and houses a 40% larger custom free-flow filter. A semi-open, patterned secondary inlet on the fender side adds volume, and testing showed no increase in turbo inlet temperatures across varied driving conditions. The result is sharper throttle response, stronger top-end, and a clear note of turbo spool and bypass-valve sounds, all wrapped in high-quality carbon fiber construction.
Features
- Direct fit for 2020-2026 BMW G20 M340i
- Up to 58% more flow vs. stock
- Max gains +9 WHP / +8 lb-ft @ 6500 RPM on a stock vehicle
- 40% larger filter area (115 in² vs 82 in²) and ~60% larger airbox
- Semi-open, patterned secondary inlet; enhanced sound without added heat
- Carbon fiber construction; quick installation
Have questions or want help planning your build? Call our Austin, TX shop at 512-982-9393 or our Los Angeles, CA area shop at 562-981-6800. We offer professional installation and customization services at both locations.
If you are considering multiple items, please contact us about potential shipping discounts. We install on premises at both locations.
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