Karbonius Carbon Fibre Airbox Race for BMW E46 M3 and BMW Z4M S54
Transform your S54 with the Karbonius Carbon Fibre Airbox Race. This premium BMW E46 M3 carbon fibre airbox and BMW Z4M S54 carbon intake is made 100% from prepreg carbon fibre and cured in an autoclave in Spain under ISO 9001 quality management. The result is exceptional rigidity, thermal stability and a show-stopping high gloss finish with UV protection. If you are searching for the ultimate E46 M3 airbox upgrade, Z4M carbon airbox, S54 performance intake, CSL style airbox or induction kit for BMW E46 M3, this is the one to have.
With an integrated front snorkel for efficient cold air feed, optimised carbon fibre trumpets and a beautifully engineered plenum, this Karbonius race airbox delivers razor sharp throttle response, an addictive induction roar and a genuine performance improvement when mapped correctly. We have run this Karbonius carbon airbox on our own S54 cars and on customer builds. The response, drivability and sound are outstanding, and customer feedback has been consistently positive.
Why choose the Karbonius carbon airbox for your S54
- BMW E46 M3 carbon fibre airbox upgrade that enhances power and throttle response
- BMW Z4M S54 carbon intake with cold air snorkel for lower intake temperatures and optimal airflow
- CSL style airbox look and sound with premium autoclave construction
- High gloss, UV protected finish for a stunning engine bay appearance
- Lightweight prepreg carbon fibre for strength and heat resistance
- Improved induction noise that makes every drive special
Key features
- 100% prepreg carbon fibre, cured in mould and autoclave
- Built-in front snorkel for true cold air intake
- Carbon fibre trumpets for smooth airflow and response
- Aerodynamic internal design focused on performance
- Excellent fitment, straightforward installation
- CNC machined anodised aluminium hardware
- Stainless steel screws and reinforced key mounting points
- Exclusive, individually numbered piece with certificate of authenticity
- Aggressive appearance with awesome induction sound
- 2 year manufacturer warranty against defects
What is included
- Karbonius Carbon Fibre Airbox Race
- Certificate of authenticity
Air filter not included, available separately. Additional parts for installation are required. Contact us with your vehicle details and we will confirm exactly what you need.
Fitment
- BMW E46 M3, S54
- BMW Z4M, S54B32
Installation and tuning
- Installation difficulty: Medium
- No cutting or drilling of the car required
- ECU remap required after installation
- Additional parts may be needed depending on your setup. Email Sales@nforcd.com for guidance
Quality and warranty
Manufactured in the EU by Karbonius Composites using prepreg carbon fibre and autoclave processes under ISO 9001. Each airbox is quality checked, numbered for authenticity and supplied with a certificate. Backed by a 2 year warranty against manufacturing defects.
Fitting service by Nforcd
Want professional installation and mapping advice for your BMW E46 M3 or BMW Z4M S54 carbon airbox upgrade? Nforcd offers fitting in Warwickshire. Request a quote at Sales@nforcd.com and our team will be happy to help.
Legal notice
Customers are responsible for checking local laws to ensure legality when using this product on public roads.
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