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AutoTecknic Dry Carbon Side Mirror Wind Deflector Set - BMW G90/ G99 M5
AutoTecknic Dry Carbon Side Mirror Wind Deflector Set - BMW G90/ G99 M5
AutoTecknic Dry Carbon Side Mirror Wind Deflector Set - BMW G90/ G99 M5
AutoTecknic Dry Carbon Side Mirror Wind Deflector Set - BMW G90/ G99 M5
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AutoTecknic Dry Carbon Side Mirror Wind Deflector Set - BMW G90/ G99 M5

ATK-BM-0854-G
In stock
$235.00
Product Description Eliminate wind buffeting and elevate the exterior styling of your BMW G90 or G99 M5 with AutoTecknic's Dry Carbon Side Mirror Wind Deflectors — precision-engineered for drivers who demand improved cabin comfort and a motorsport-inspired aesthetic. The Problem: Wind Buffeting at Speed Wind buffeting is a well-known issue when driving with the windows down at speed, creating uncomfortable turbulence inside the cabin. On a high-performance vehicle like the G90/G99 M5, this becomes especially pronounced during spirited driving or track use — undermining the driving experience the car was built to deliver. The Solution: Precision Airflow Management AutoTecknic's wind deflectors are purpose-designed to redirect airflow away from the cabin, significantly reducing turbulence — while sharpening the aggressive profile of your M5 with a factory-integrated carbon fiber accent that looks like it belongs there. Premium Dry Carbon Fiber Construction Each wind deflector is manufactured using multiple layers of pre-impregnated (pre-preg) carbon fiber, bonded and autoclave-cured under controlled heat and pressure for optimal structural integrity. This premium process delivers: Lightweight construction Exceptional strength and rigidity Consistent 2x2 twill carbon weave alignment Minimal surface imperfections Long-term durability under daily and track conditions Each unit is finished with a high-gloss automotive clear coat...

Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Eliminate wind buffeting and elevate the exterior styling of your BMW G90 or G99 M5 with AutoTecknic's Dry Carbon Side Mirror Wind Deflectors — precision-engineered for drivers who demand improved cabin comfort and a motorsport-inspired aesthetic.

The Problem: Wind Buffeting at Speed

Wind buffeting is a well-known issue when driving with the windows down at speed, creating uncomfortable turbulence inside the cabin. On a high-performance vehicle like the G90/G99 M5, this becomes especially pronounced during spirited driving or track use — undermining the driving experience the car was built to deliver.

The Solution: Precision Airflow Management

AutoTecknic's wind deflectors are purpose-designed to redirect airflow away from the cabin, significantly reducing turbulence — while sharpening the aggressive profile of your M5 with a factory-integrated carbon fiber accent that looks like it belongs there.

Premium Dry Carbon Fiber Construction

Each wind deflector is manufactured using multiple layers of pre-impregnated (pre-preg) carbon fiber, bonded and autoclave-cured under controlled heat and pressure for optimal structural integrity.

This premium process delivers:

  • Lightweight construction
  • Exceptional strength and rigidity
  • Consistent 2x2 twill carbon weave alignment
  • Minimal surface imperfections
  • Long-term durability under daily and track conditions

Each unit is finished with a high-gloss automotive clear coat for superior UV resistance and lasting shine — maintaining that showroom look mile after mile.

Precision Development & Fitment

Developed using in-house 3D scan data from our own G-series shop vehicle, every contour is matched to the factory mirror bases for a seamless, OEM-quality fit. No guesswork, no gaps — just a clean integration that complements the M5's existing design language.

Simple, Non-Invasive Installation

No drilling. No cutting. No permanent modification. These wind deflectors mount securely using included 3M VHB automotive-grade double-sided tape for a clean, professional install that's also fully reversible.

  • Tool-free installation
  • OEM-style integration
  • Removable without damage when properly installed
  • Installation video included for reference

Product Highlights

  • Reduces wind buffeting with windows down
  • Improves cabin comfort at highway and track speeds
  • Genuine dry carbon fiber construction
  • High-gloss UV-resistant automotive clear coat finish
  • Two-piece precision design for left and right fitment
  • Direct-fit for BMW G90 / G99 M5

Package Contents

  • (1) Left Dry Carbon Wind Deflector
  • (1) Right Dry Carbon Wind Deflector
  • (2) 3M VHB Automotive-Grade Double-Sided Tape Strips

Technical Specifications

  • Carbon Weave: 2x2 Twill 3K Carbon Fiber
  • Construction: Pre-Preg Autoclave-Cured
  • Build: Two-Piece Bonded Construction
  • Finish: High-Gloss Automotive Clear Coat
  • Fitment: BMW G90 M5 / G99 M5 CS
  • Installation: 3M VHB Adhesive — No Drilling Required
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To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

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To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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