ADRO Carbon Fiber Rear Diffuser – BMW G20 M340i Pre-LCI (2019–2021)

CFD-Tested Rear Aero Styling with Premium Carbon Fibre Construction

Upgrade the rear-end styling of your BMW G20 M340i Pre-LCI with the ADRO Carbon Fiber Rear Diffuser — designed to enhance the factory rear profile with aggressive OEM+ styling and functional aerodynamic design.

Expertly handcrafted from premium carbon fibre materials, this rear diffuser has been developed using CFD (Computational Fluid Dynamics) testing to improve airflow management while integrating seamlessly with the factory body lines of the G20 platform.

Featuring a detailed diffuser layout with separate side fins, the ADRO Rear Diffuser delivers a sharper and more aggressive rear-end appearance while maintaining clean factory-inspired fitment.

Key Features & Benefits

• Designed specifically for BMW G20 M340i Pre-LCI (2019–2021)
  
• CFD-tested aerodynamic development
  
• Premium handcrafted carbon fibre construction
  
• Aggressive OEM+ rear-end styling
  
• Includes diffuser side fins for enhanced aero appearance
  
• Precision-engineered fitment
  
• Enhances rear airflow management
  
• Lightweight and durable construction
  
• High-gloss UV-resistant clear coat finish
  
• Complements OEM and aftermarket aero setups

Aerodynamic Performance

The ADRO Rear Diffuser is designed to improve airflow exiting underneath the vehicle while enhancing aerodynamic balance.

Benefits include:

• Improved rear airflow management
  
• Enhanced aerodynamic efficiency
  
• More aggressive and planted rear appearance
  
• Sharper rear-end styling profile

Styling Philosophy

ADRO designed the G20 M340i Rear Diffuser to sharpen the sporty factory styling of the platform while preserving OEM-inspired integration.

The result:

• More aggressive rear-end profile
  
• Enhanced diffuser depth and visual detail
  
• OEM+ styling refinement
  
• Balanced street and performance-focused appearance

Construction & Finish

• Premium handcrafted carbon fibre construction
  
• UV-resistant high-gloss clear coat
  
• Lightweight and rigid design
  
• Precision-manufactured fitment

Designed for long-term durability and premium appearance in both street and spirited driving environments.

Vehicle Fitment

BMW G20 M340i Pre-LCI – 2019–2021

What’s Included

• 1 × ADRO Carbon Fiber Rear Diffuser
  
• 2 × Diffuser Side Fins
  
• 3M Automotive Tape
  
• Bolts & Screws
  
• Installation Manual

Installation

Professional installation recommended

Installation available through Sequential Racing – Altona North, Melbourne

Why Choose ADRO from Sequential Racing?

Sequential Racing supplies premium aerodynamic upgrades for BMW platforms with a focus on genuine products, proven fitment, and enthusiast-level support.

• CFD-developed aerodynamic styling
  
• Premium carbon fibre construction
  
• Aggressive OEM+ fitment and appearance

Upgrade your BMW G20 M340i Pre-LCI with the ADRO Carbon Fiber Rear Diffuser and complete the aggressive rear-end styling of your build.