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Dinan 20-24 BMW M340i/M440i (G20/G22/G23/G26)/20-26 BMW M240i (G42) Carbon Fiber Turbo Inlet Pipe

by Dinan
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Original price $212.95
Original price $212.95 - Original price $212.95
Original price $212.95
Current price $188.95
$188.95 - $188.95
Current price $188.95

Regardless of application, a Dinan turbo inlet replaces the weak, and failure prone, plastic factory inlet with a more robust carbon fiber one. CNC machined fittings are utilized to ensure proper fitment and guarantee installation as a direct replacement to the OEM inlet. Beyond material and fitment however are the improvements to the characteristics of the primary element in the system, the pipe itself. The stock turbo inlet has incorporated additional features (multiple in some cases) that introduce flow restrictions and turbulence while also reducing turbo noises. All of which are unwanted but easily rectified by removing the various resonators and enlarging (and optimizing) the path for a more uniform flow. The result is an inlet that delivers not only more air and allows the turbo to be more efficient (work less) but also provides the oft desired amplification to the turbo induction soundtrack.

Installation Instructions
  • Increased turbo efficiency and reliability courtesy of maximum unimpeded and uniform airflow.
  • Average of 7.7% larger internal diameter throughout (maximum cross-sectional area allowed).
  • Eliminates the factory sound resonator for increased turbo vocalization.
  • Carbon fiber construction for increased durability and visual appeal.
  • 14% increase in overall volume over OEM inlet.
  • Direct replacement of OEM turbo inlet.
  • Quick and easy bolt-on installation.

This Part Fits:

Year Make Model Submodel
2023-2026 BMW M240i Base
2022-2026 BMW M240i xDrive Base
2020-2024 BMW M340i Base
2020-2024 BMW M340i xDrive Base
2021-2024 BMW M440i Base
2022-2024 BMW M440i Gran Coupe Base
2021-2024 BMW M440i xDrive Base
2022-2024 BMW M440i xDrive Gran Coupe Base
2020-2024 BMW X3 M40i
2020-2025 BMW X4 M40i
2022-2026 BMW Z4 M40i
2021-2022 Toyota GR Supra A91 Edition
2020-2026 Toyota GR Supra Base
2020-2026 Toyota GR Supra Premium

Processing & Shipping Overview

Processing occurs before shipping.

Most in-stock items typically process within 2–3 business days before shipment or pickup. Expedited shipping options affect transit time after an order ships and do not speed up processing.

Made-to-order, special-order, vendor drop-ship, and freight items require additional processing time before shipping. Any extended lead times will be noted on the product page when applicable.

For the most up-to-date order status or lead time questions, please contact sales@smgspeed.com or use live chat during business hours.



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