Description
Upgrade the rear-end styling and aerodynamics of your BMW M3 F80 or M4 F82/F83 with the AUTOID Carbon Fibre Performance Rear Diffuser. This one-piece, full carbon fibre replacement unit offers a bold, aggressive look while maintaining perfect OEM fitment. Designed around factory specifications, it integrates seamlessly into your bumper, delivering a track-inspired aesthetic with functional aerodynamic benefits.
Crafted from high-quality CFRP (Carbon Fibre Reinforced Polymer) with a 2x2 weave, this lightweight yet durable diffuser enhances your BMW’s visual appeal and performance by improving airflow and rear-end stability. Whether on the street or track, this performance-focused upgrade is the perfect addition to your M3 or M4.
Key Features:
- High-Quality Carbon Fibre Construction – Made from CFRP (2x2 weave) for strength, lightweight durability, and a premium gloss finish.
- One-Piece Performance Design – Provides a seamless, integrated look while enhancing aerodynamics.
- Aggressive Styling – Adds a track-inspired, motorsport aesthetic to the rear end.
- OEM Fitment – Precision-engineered for a perfect replacement fit with no modifications required.
- Enhanced Aerodynamics – Improves airflow and rear-end stability, reducing drag and turbulence.
- Simple Bolt-On Installation – Uses factory mounting points with 4 OEM screws and pre-existing body clips.
Fitment:
- BMW M3 (2014-2018, F80)
- BMW M4 (2014-2019, F82, F83)
Installation Guide:
Installation is straightforward and can be completed in approximately 30 minutes.
Included in the Box:
- AUTOID Carbon Fibre Performance Rear Diffuser (2x2 Weave, CFRP)
Installation Steps:
- Remove the OEM diffuser by unscrewing two center screws and the two 8mm screws securing the unit.
- Gently pull the factory diffuser from the bumper. The top clips release easily, so no special tools are required.
- Align the AUTOID carbon fibre diffuser with the factory mounting clips.
- Press the diffuser into place, ensuring all clips engage properly.
- Secure the diffuser by tightening the four 8mm screws.
Elevate the rear-end aesthetics and aerodynamic efficiency of your BMW M3 or M4 with the AUTOID Carbon Fibre Performance Rear Diffuser, designed for flawless fitment, aggressive styling, and high-performance durability.
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.
