Rear Diffuser for BMW F82 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 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
Only 0 available at this price
Free Shipping
Sale - Save 20%
$ 740.99

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

$ 592.79 USD
Only 0 available at this price
Free Shipping

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

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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
Only 0 available at this price
Free Shipping
Sale - Save 3%
$ 1,367.99

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

$ 1,326.95 USD
Only 0 available at this price
Free Shipping
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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Enthusiast Bundles - Corporate Logo
T#:25042533
Part#: 024594TMS01EBKT
In Stock
$ 1,185.98 USD
Only available at this price
Free Shipping on orders $49 and up
$ 1,185.98 USD
Only available at this price
Free Shipping on orders $49 and up

Introducing the Turner Motorsport F82 M4 Carbon Fiber Diffuser, meticulously designed to enhance the F8X body lines. Engineered in-house using advanced 3D laser scanning and CAD technology, this diffuser ensures precision OE-like fitment. Mounting seamlessly to existing bumper insert locations with OE hardware, it delivers an OEM+ look. Crafted from lightweight, hand-laid epoxy resin pre-impregnated 2x2 twill weave carbon fiber cloth, autoclave cured, and clear-coated for excellent finish durability and UV resistance.

  • Key Features:
  • Curvature designed for F8X body lines
  • In-house engineering for precise OE-like fitment
  • Mounts to existing bumper insert locations with OE hardware
  • Lightweight, hand-laid epoxy resin carbon fiber
  • Clear-coated for finish durability and UV resistance

Customization Option:

Can be painted for a color-matched look with standard body shop prep work

Pair this diffuser with the optional Turner F80 M3 add-on lower diffuser, featuring two varying heights for an even more aggressive customized look.

Turner Motorsport Carbon Fiber High Kick Trunk Spoiler

Inspired by the E46 M3 CSL high kick wings, the Turner Motorsport Carbon Fiber High Kick Trunk Spoiler adds instant performance transformation to your F30 or F80 M3. Designed for an aggressive performance aesthetic, it seamlessly flows into the body lines, matching the trunk lid, roof, and rear bumper. Crafted from high-quality, hand-laid carbon fiber for a world-class appearance and durability, it sets your vehicle apart with a sporty style.

Installation:

  • No drilling, cutting, or modification required
  • Align, remove the liner from the attached high-strength dual-sided tape
  • Clean the trunk lid surface area and press the spoiler firmly on
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Turner Motorsport - Corporate Logo
T#:587258
Part#: 24623TMSKT
In Stock
Sale - Save 15% $ 2,099.99

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

$ 1,784.99 USD
Only 0 available at this price
Free Shipping
Sale - Save 15%
$ 2,099.99

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

$ 1,784.99 USD
Only 0 available at this price
Free Shipping
Both Upper & Lower Diffusers paired together to save you money!
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Aeroflow Dynamics - Corporate Logo
T#:9416024
Part#: D-15-18M3-V1
Back Ordered
Starting at $ 1,931.99 USD
Only available at this price
Starting at $ 1,931.99 USD
Only available at this price
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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