Karbonius E46 M3 Carbon Vented Hood
The Karbonius E46 M3 Carbon Vented Hood is a purpose-designed upgrade for the E46 M3, combining functional aerodynamic venting with motorsport-grade prepreg carbon fiber construction. The strategically placed hood vents evacuate hot air from the engine bay, improving cooling efficiency — while the redesigned interior structure adapts the nerves and support geometry to complement the new exterior profile.
Weighing just 4.9 kg — a 4.3 kg reduction compared to the OEM hood — this piece is manufactured in two parts (exterior and interior shell) that are bonded on a precision assembly bench using structural adhesive, with nutserts fixed to the laminate for long-term durability. The hood retains full compatibility with the original locks, kidneys, and grilles.
Available in two constructions — standard 70% GFRP / 30% CFRP prepreg, or premium 100% CFRP prepreg — both manufactured and autoclave-cured at Karbonius' facility in Spain by qualified personnel, the premium version is finished in multi-layer UV-protective polyurethane varnish for a durable, non-yellowing gloss that holds up under extended exterior use. Standard construction is straight from mold without varnish; primed exterior and matte carbon interior are available by request.
What's Included
- Carbon fiber vented hood
- Numbered certificate of authenticity
Construction Options
- Standard: 70% GFRP / 30% CFRP Prepreg (SKU: E46CP01-GFRP-2)
- Premium: 100% CFRP Prepreg (SKU: E46CP01-CFRP-2)
Product Details
- Weight: 4.9 kg (4.3 kg reduction vs. OEM hood)
- 2×2 twill weave prepreg carbon fiber construction
- Autoclave-cured for structural strength
- Vented design improves engine bay cooling
- Premium finish: multi-layer UV-protective polyurethane varnish, no-yellowing guaranteed
- Compatible with OEM locks, kidneys, and grilles
- Standard: straight from mold, no varnish; primed exterior and/or matte carbon interior available by request
- Individually numbered for authenticity
- 2-Year manufacturer warranty
Vehicle Applications
- BMW E46 M3
- BMW E46 M3 CSL
Installation Note
Please contact IND before ordering to confirm your preferred exterior finish option (gloss, primed, or raw from mold).
Recommended Upgrades
- Karbonius E46 M3 CSL Carbon Roof Panel
- Karbonius E46 M3 CSL Carbon Trunk Lid
- Karbonius E46 M3 CSL Carbon Front Splitter Set
- Karbonius E46 M3 Carbon Front Bumper Canard Set
Notes
- Designed and manufactured in Spain by Karbonius Composites under ISO 9001 standards
- Professional installation and paint/finish work recommended