Click to open expanded view

Akrapovic Rear Carbon Fiber Diffuser - High Gloss Black G80 M3 / G82 M4

SKU: AKRDI-BM/CA/9/GB
Price
$2,892.31
Currently Backordered - You can still place your order and we'll ship your order as soon as the product is back in stock!

Need some product help?
Installation Services

Don’t worry about the hassle — let our expert team at Forza Motorworks handle the installation for you. Our professional installation ensures everything fits and operates exactly as intended, giving you clean, factory-quality results, proper wiring or mounting, and avoiding the risks of DIY mistakes. You’ll save time, avoid frustration, and get peace of mind knowing the job is done right the first time. Contact us to learn about our installation services and enjoy a seamless upgrade from day one.

FAQ

Shipping Information
For items that are in stock, purchases made after 9am EST will be usually be shipped out in the next 1-2 business days. Please inquire to confirm lead times if you have specific time constraints. Orders will be sent via signature required at our discretion unless otherwise requested.

International Shipping
Any and all customs duties, taxes, import fees, and/or tariffs assessed in connection with the purchase shall be the sole responsibility of the customer/end user.

Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unused and in its original packaging. All returns are subject to a restocking fee based on item and package condition. Buyer is responsible for paying for return shipping costs. If you need a return label, we will email you a return label and deduct cost from refund. Original shipping costs are not refundable. Special order items are not eligible for return.

Cancellation Policy
In order to cancel your order you must email within 24 hours of placing your order or before your order has shipped, whichever occurs first. Special order items are not eligible for cancelation.

Exchange Policy
We have a 30-day exchange policy, which means you have 30 days after receiving your item to request an exchange. To be eligible for an exchange, your item must be brand new in box. Buyer is responsible for paying all shipping costs to exchange product.

Product Description

Complete the rear styling of your BMW G8X M car with the Akrapovič Rear Carbon Fiber Diffuser. Designed to perfectly complement Akrapovič exhaust systems and showcase their signature tailpipes, this handcrafted carbon fiber diffuser adds an aggressive motorsport-inspired appearance while maintaining OEM-level fit and finish. Produced in-house by Akrapovič using premium carbon fiber construction, this lightweight exterior upgrade features a high-gloss black frame that seamlessly integrates with the rear bumper for a clean, factory-plus appearance. Whether paired with an Akrapovič exhaust system or used as a standalone styling upgrade, this diffuser enhances the visual presence of the M3 and M4 while delivering the level of craftsmanship expected from one of the world’s leading performance manufacturers.

Fitment Notes

  • Fits BMW M3 Sedan (G80) 2021+
  • Fits BMW M3 Touring (G81) 2023+
  • Fits BMW M4 Coupe (G82) 2021+
  • Fits BMW M4 Convertible (G83) 2021+
  • Compatible with M3/M4 Competition models
  • Compatible with xDrive-equipped models
  • Designed to work with Akrapovič exhaust systems and Akrapovič tailpipe configurations
  • Direct replacement/upgrade for the factory rear diffuser area
  • Professional installation recommended for proper alignment and finish

Included

  • Akrapovič rear carbon fiber diffuser assembly
  • High-gloss black painted diffuser frame
  • Mounting hardware
  • Installation instructions

Product Specs

  • Akrapovič Part Number: DI-BM/CA/9/GB
  • Handcrafted carbon fiber construction
  • High-gloss black painted frame
  • Lightweight exterior component
  • Designed specifically for BMW G8X M3/M4 platforms
  • ABE type approval (where applicable)
  • Manufactured by Akrapovič

Product Features

  • Enhances the aggressive rear styling of the BMW G8X M3 and M4
  • Designed to showcase Akrapovič exhaust tailpipes for a premium motorsport appearance
  • Handcrafted carbon fiber construction provides exceptional strength and lightweight performance
  • High-gloss black frame integrates seamlessly with the factory rear bumper design
  • OEM-quality fitment and finish from one of the most respected names in performance automotive components
  • Perfect finishing touch for enthusiasts building a high-end BMW M3/M4 exterior package
View Product Install Guide