Rear Diffuser for BMW F83 M4 S55 3.0L

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Adding a more aggressive rear diffuser to your BMW can offer some performance benefits, but is primarily an aesthetic upgrade. BMWs naturally look great from the rear, why not make yours look even better?
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Turner Carbon Fiber Rear Diffuser - F8x
Turner Carbon Fiber Rear Diffuser - F8x
Turner Motorsport - Corporate Logo
T#:584863
Part#: 023241TMS01
In Stock
Sale - Save 20% $ 740.99

This product was last offered at the strikethrough price on
06-14-2026

$ 592.79 USD
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Sale - Save 20%
$ 740.99

This product was last offered at the strikethrough price on
06-14-2026

$ 592.79 USD
Free Shipping
Add to Wish List

A beautiful addition to make the rear of your F8X stand out!

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Turner Carbon Fiber Add-On Lower Diffuser Kit - F8X
Turner Carbon Fiber Add-On Lower Diffuser Kit - F8X
Only for use with T#584863
Turner Motorsport - Corporate Logo
T#:587860
Part#: 24623TMS01KT
In Stock
Sale - Save 3% $ 1,367.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,326.95 USD
Free Shipping
Add to Wish List
Sale - Save 3%
$ 1,367.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,326.95 USD
Free Shipping
Add to Wish List
If you already have the Turner upper diffuser installed on your vehicle, this kit includes all of the hardware you need to install the lower as well.
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Aeroflow V1 Rear Diffuser - Gloss Black Or Matte Black - F80 M3
Aeroflow V1 Rear Diffuser - Gloss Black Or Matte Black - F80 M3 ...
Aeroflow Dynamics - Corporate Logo
T#:9416024
Part#: D-15-18M3-V1
Back Ordered
Starting at $ 1,931.99 USD
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Starting at $ 1,931.99 USD
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Aeroflow Dynamics' V1 rear diffuser is meant for 2015-2018 BMW F80 M3. Gloss black or matte black finish High quality aluminum Made in USA! Fully CNC'd Professionally powder coated gloss black. Comes pre-drilled, hardware included Exhaust fitment: Stock, mufflers smaller than stock. Eisenmann, and muffler deletes.
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Akrapovic Carbon Fiber Rear Diffuser - High Gloss Or Matte - F80/82/83 M3, M4
Akrapovic Carbon Fiber Rear Diffuser - High Gloss Or Matte - F80/82/8...
Akrapovic - Corporate Logo
T#:9416023
Part#: DI-BM/CA/4PDK
Back Ordered
Starting at $ 1,931.99 USD
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Starting at $ 1,931.99 USD
Add to Wish List
This rear carbon fiber diffuser will add to the style of your M vehicle, giving it a much sportier and aggressive appearance from the rear. The M3/M4 are great looking vehicles, nearly flawless, but there is always room for improvement! Made from high quality carbon fiber and built for a tight, stock-like fitment, this diffuser is the way to go when you want to add it by itself or when upgrading your exhaust system. This can help performance exhaust tips stand out even greater compared to the stock diffuser. Finish comes in either: High Gloss Matte
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