# Dinan 12-16 BMW 328i/428i (F30/F31/F32/F33) Free Flow Axleback Exhaust System - Black Tips

Dinan engineers designed the BMW 328i/428i 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. Like all Dinan exhausts our 328i/428i Free Flow Axle-Back Exhaust is engineered to reduce low-RPM drone so the cabin of the vehicle is still intimate and not drowned in an excessively loud tone.

-   Twin 70mm (2.75") laser engraved, polished or ceramic black exhaust tips
-   Uses the factory brackets and hangers for a factory-like fitment
-   Drone abatement technologies used to reduce cabin resonance
-   More Power: + 4 HP @ 6600 RPM, + 3 LB-FT @ 6600 RPM
-   100% 304 stainless steel construction
-   Enjoyably louder, sportier sound

This Part Fits:

Year

Make

Model

Submodel

2012-2016

BMW

328i

Base

2013-2016

BMW

328i xDrive

Base

2014-2016

BMW

428i

Base

2014-2016

BMW

428i xDrive

Base

## Details

- **Price:** 1735.32 CAD
- **Vendor:** Dinan
- **Type:** Axle Back

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1735.32 CAD | In stock |

## Images

- Photo - Primary
- Photo - out of package
- Photo - out of package
- Photo - out of package

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/dinan-12-16-bmw-328i-428i-f30-f31-f32-f33-free-flow-axleback-exhaust-system-black-tips)
> Updated: 2026-07-18