Karbonius Composites CSL Air Box Race - S54 E46AD03

CSL Air Box Race - S54

Intake system made 100% in prepreg carbon fiber in autoclave
Karbonius Composites Karbonius Composites
T#: 7164824 | Part#: E46AD03
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2249.00 $2249.00
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Turner CSL Style Intake Kit - Gloss - E46 M3 (w/ Manual Transmission), Z3 Z4 S54
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CSL Style Intake Kit - 6MT - Gloss

Ships on Jul 7, 2026 Turner Motorsport
$2899.99

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Karbonius Composites CSL Air Box Race - S54 E46AD03
CSL Air Box Race - S54
$2249.00

Intake system made 100% in prepreg carbon fiber in autoclave in their facilities in Spain under ISO 9001 Management Quality System rules by qualified staff , which lends the best finished you can find on the market and a major thermal and structural stability
This is possibly one of the best airboxes available in the market. With a built-in snorkel, it facilitates the air ducting from the front of the car, getting a lower temperature in the intake system and facilitating an optimal air flow.
In addition to a gain of power, the KARBONIUS M3 E46 RACE INTAKE gets the engine a better throttle response and that fantastic induction roar and also a stunning appearance, with high glossy finish and UV protection.
In KARBONIUS COMPOSITES they bet on the quality of their products, which are made 100 % of carbon fiber prepreg and cured in autoclave in their facilities in EU, by a manual process, highly qualified personnel and under exhaustive quality controls. For these reasons, because they are conscious of the quality of all our products, they offer to their clients a guarantee of 2 years against any fault of manufacture
Their experience in Composite’s manufacture and hundreds of clients satisfied all over the world, are the primary brands of a company which aim is the satisfaction of the client through an exceptional product.
All their pieces are numbered, so its origin and authenticity are granted.

Kit includes:

  •  Airbox
  • CNC machine-made items of anodized aluminum
  • Stainless-steel screws
  •  Certificate of authenticity

*Does not include air filter (available)

Features:

  • Appreciable gain of power
  •  Built-in snorkel
  • Extremely lightweight, with carbon fiber trumpets
  • Aerodynamic design
  • Great fitment guaranteed, simple installation
  • Reinforced in all key points, crews, connectors, etc.
  •  Awesome sound
  •  100% carbon fiber prepreg
  •  Cured in mold and autoclave
  • Exclusive and numbered piece
  •  Aggressive appearance
  •  2 years warranty

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.


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MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E46 M3 S54 3.2L Use vehicle selector to confirm fitment
BMW Z3 M Coupe S54 3.2L Use vehicle selector to confirm fitment
BMW Z3 M Roadster S54 3.2L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.