Karbonius Composites 3 kg autoclave-cured pre-preg carbon Stage 1 rear wing for E92 M3 adjustable, track-capable aero with anodized / cf uprights, individually numbered for authenticity.

Karbonius Composites Stage 1 Carbon Rear Wing for E9X BMW M3

Karbonius Composites Stage 1 rear wing for the E92 M3 weighs just 3 kg and is manufactured entirely from pre-preg carbon fiber, autoclave-cured in Spain by qualified staff under an ISO 9001 quality management system. Developed to deliver both form and function while preserving the brand’s hallmark elegance, it is an E92 specific, adjustable aero solution that performs on track and adds purposeful aggression on the street. The kit pairs anodized aluminum and carbon fiber uprights with a full carbon wing element and endplates. A straightforward adjustment mechanism clearly marks optimal positions for maximum downforce and efficiency. Engineered using advanced 3D and 2D analysis of both the wing and vehicle, the design ensures outstanding strength and finish. Each wing is individually numbered to verify origin and authenticity.

Features

• Aerodynamically optimized profile
• Lightweight anodized aluminum pillars
• Laser-engraved adjusters showing positions for peak downforce or efficiency
• 100% prepreg carbon fiber, autoclave-cured
• Individually numbered, exclusive component
• Bold, aggressive appearance
• 2-year warranty

Specifications

• Dimensions: 125 x 25 x 15cm
• Weight: 3kg

What’s Included

• Rear wing
• Aluminum pillars
• Stainless hardware
• Authenticity certificate

Applications

• BMW M3: E90 (2007-2013)

About Karbonius Composites

Karbonius Composites prioritizes uncompromising quality. Every component is produced in Spain from 100% prepreg carbon fiber and autoclave-cured, using meticulous hand layup by highly qualified technicians under rigorous quality controls. Confident in its manufacturing standards, Karbonius provides a 2-year warranty against manufacturing defects. With extensive composites experience and a global base of satisfied customers, the brand is committed to delivering exceptional products and customer satisfaction. Each piece is individually numbered to verify origin and authenticity.