Dinan Free Flow Axle-Back Exhaust | F32 · F33 · F36 435i | 3.0L Turbo I6 [N55]

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Dinan Free Flow Axle-Back Exhaust | F32 · F33 · F36 435i | 3.0L Turbo I6 [N55]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

IE's Auto Transmission Tune removes this limiter allowing full advantage of the manifold & tune

Designed and Tested at our R&D facility in Camarillo

The VRSF Race HD FMIC resolves this problem with our application specific bar and plate core design which utilizes a staggered and offset

As the OE engine cover is an integral part of the OE air intake box

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Show of your APR pride with this attractive APR Flag

After months of comprehensive design and validation

This intake features a generously-sized inlet pipe that receives high-velocity air fed directly from a 5" bellmouth

our tool steel cylinder is nitrided

Structured

Utilizing the factory brackets and hangers the Dinan exhaust mounts in a factory-like fashion for a perfect fit and clean installation

Built to operate under harsh conditions and featuring a 2 year warranty