Upgrade the rear styling and aerodynamic presence of your BMW M3/M4 with this Carbon Fiber Rear Diffuser V4, designed for a sharper, motorsport-inspired look while maintaining OEM-level fitment.

Compatible Models

• BMW F80 M3

• BMW F82 M4 Coupé

• BMW F83 M4 Convertible

What’s Included

• 1 × Carbon Fiber Rear Diffuser V4

• Mounting hardware (screws & brackets)

• Protective packaging

Key Features

• High-Quality Carbon Fiber: Manufactured from premium carbon fiber for excellent strength, durability, and weight reduction.

• V4 Aggressive Design: More pronounced fins and sculpted edges for a bold, performance-focused rear appearance.

• Improved Aerodynamics: Helps optimize airflow beneath the rear bumper, enhancing stability at higher speeds.

• Gloss Clear Coat Finish: UV-protected clear coat prevents fading and maintains a deep carbon shine.

• OEM Fitment: Designed to mount on factory bumper points with no body modifications required.

Technical Specifications

• Material: Carbon Fiber

• Finish: Gloss Clear Coat (UV Resistant)

• Version / Style: V4

• Compatibility: BMW F80 M3 / F82 F83 M4

• Dimensions (Approx.):
  • Width: ~1500 mm (59.0 in)
  • Height: ~200 mm (7.9 in)
  • Depth: ~340 mm (13.4 in)

• Weight: ~2.8–3.5 kg (6.2–7.7 lbs)

• Installation: Bolt-on installation (professional installation recommended)

This V4 carbon fiber diffuser delivers a perfect balance of aggressive styling, lightweight performance, and premium finish for your BMW M3 or M4.