Karbonius Composites Carbon Vented Fender Set for E46 BMW M3

Karbonius Composites offers an efficient upgrade that reduces weight while enhancing both aesthetics and aerodynamics. Inspired by the 991 GT3 RS, these E46 M3 carbon fenders translate a once-radical motorsport look into a perfect match for vehicles with a track-focused character. Engineered to OE E46 M3 dimensions with an additional 15 mm of width for increased tire clearance, the set includes carbon vented louvers that evacuate air from the wheel arches to lower pressure and increase front-end downforce.

Features

• 980 g per fender, approx. 2 kg total reduction vs. OE
• +15mm width per side for wider tire clearance
• Precision OE-level fitment
• 100% pre-preg carbon fiber
• In-mold, autoclave-cured construction
• Individually numbered, exclusive piece
• 2-year warranty

Applications

• BMW M3: E46 (2000-2006)
  [S54 – 3.2L I6]

Notes

• Includes front bumper guides to modify bumper fitment to better match fender width
• Installation instructions

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.