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Dinan Free Flow Axle-Back Exhaust - 2016-2020 BMW 340i/440i

Mfg Part #
D660-0055
NP#
DIND660-0055
Brand
Dinan

Fits 2016 to 2020 BMW 340i, 340i xDrive, 440i and 1 more model. See every vehicle

  • More Power: + 6 HP @ 6600 RPM, + 5 LB-FT @ 6600 RPM
  • Helmholtz chamber to reduce drone
  • Enjoyably louder, sportier sound
  • Twin 89mm (3.5") laser engraved, polished or ceramic black exhaust tips
  • 100% 304 stainless steel construction
  • Uses the factory brackets and hangers for a factory-like fitment
$2,464.99 CAD
Free shipping in Canada
Availability: Product is backordered at the supplier right now, availability is unknown at this time. Contact us

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Description

Dinan engineers designed the F30 340i and F32 440i exhaust to improve exhaust flow by reducing back pressure, resulting in increased power output and a great sporty sound that is civilized when you want it to be, and pleasantly aggressive under hard acceleration. Not only is the tone improved but the additional burbles and pops that come with it are simply intoxicating. Dinan also incorporates a Helmholtz chamber design that reduces resonance or"drone" at low RPM.

Fits these vehicles

YearMakeModelSubmodelBody StyleEngine
2016 - 2018BMW340iBaseSedan (4 Door)3.0L I6
2016 - 2018BMW340i xDriveBaseSedan (4 Door)3.0L I6
2017 - 2020BMW440iBaseCoupe (2 Door)3.0L I6
2017 - 2020BMW440i xDriveBaseCoupe (2 Door)3.0L I6

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