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Karbonius Composites BMW Performance Intake Kits

Turner Motorsport offers a variety of Performance Intake options for your BMW, including Genuine BMW, aFe Eventuri, Dinan, Gruppe M, Agency Power, and ECS Tuning.
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Karbonius E46 M3 CSL (S54) Carbon Airbox - Gloss Finish
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Karbonius Composites - Corporate Logo
T#:35019964
Part#: E46AD02-CF-2
Ships on Aug 4, 2026
$ 2,349.00 USD
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$ 2,349.00 USD
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The ultimate intake for the E46 M3, made from prepeg carbon fiber in the same weave as the Genuine airbox for a OE look. The Karbonius airbox also features carbon fiber intake trumpets in place of the factory's plastic trumps, and are finished to a ultra smooth finish for perfect airflow.

OPTIONAL ESS E46 M3 Alpha-N E-Flash ECU Tuning Software

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CSL Air Box Race - S54
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Karbonius Composites - Corporate Logo
T#:7164824
Part#: E46AD03
Ships in 3 Business Days
$ 2,249.00 USD
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$ 2,249.00 USD
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Intake system made 100% in prepreg carbon fiber in autoclave
Karbonius E46 M3 CSL (S54) Carbon Airbox - Matte Finish
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:39329313
Part#: E46AD02-CFM-2
Ships in 7 Business Days
$ 2,449.00 USD
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$ 2,449.00 USD
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The intake generates what is probably one of the best noises of any sports car. The Karbonius CSL Style Airbox weighs in at a scant 1.7kg. It is made with 100% prepreg carbon fiber and baked at 125º in an autoclave at their facility in Spain under ISO 9001 Management Quality System rules by qualified staff.
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Karbonius E30 3-Series S54 CSL Carbon Airbox (2x2 Twill Weave) ...
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Karbonius Composites - Corporate Logo
T#:35525685
Part#: E30AD01-CF-1
Special Order: No Guaranteed ETA
$ 2,259.99 USD
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$ 2,259.99 USD
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Karbonius E30 3-Series S54 CSL Carbon Airbox

The Karbonius E30 3-Series S54 CSL Carbon Airbox is a premium intake upgrade engineered for BMW enthusiasts seeking improved performance and iconic CSL styling. Designed to deliver superior airflow and breathtaking sound, this carbon airbox transforms the driving experience of E30 models fitted with the S54 engine. Manufactured using lightweight, high-strength carbon fiber, it combines durability with track-inspired aesthetics, making it a standout choice for any performance enthusiast. Available through Turner Motorsport, this airbox ensures seamless compatibility and exceptional quality.

Key Benefits

  • Enhanced horsepower and torque through optimized air intake design
  • Precision-engineered for BMW E30 models equipped with the S54 engine
  • Lightweight carbon fiber construction for reduced weight and superior durability
  • Produces a deep, resonant induction sound inspired by motorsport heritage
  • Sleek carbon-fiber finish adds a performance-oriented aesthetic under the hood

Turner Motorsport provides expert support and access to the Karbonius E30 3-Series S54 CSL Carbon Airbox, ensuring BMW owners unlock their vehicle's full potential with this high-performance upgrade.

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E30 BMW CSL Airbox - S54 Swap - 2x2 Matte
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:21176935
Part#: E30AD01-2X2-MT
Ships in 5 Business Days
$ 2,239.00 USD
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$ 2,239.00 USD
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E30 S54 swap AIRBOX made 100% in prepreg carbon fiber in our facilities in Spain under ISO 9001 Management Quality System rules by qualified staff. The BMW M3 E46 CSL it´s one of the most famous and mythical cars in the world, and part of the success is due to the carbon airbox. This intake generates what is probably one of the best noises of any sports car. For that reason, a lot of BMW E30 users want to get the same noise in their E30´s S54 Swap. As the E46 CSL Airbox does not fit correctly on the E30 chassis with the S54 Engine, we did some modifications on our Airbox to get a perfect fitment on these swaps. The S54 E30 Airbox comes without the front inner canalization that usually brings fresh air from the front bumper, also the box it´s modified on the rear, near the servo unit to prevent friction in that area. All our pieces are numbered, so their origin and authenticity are granted. Kit includes: Airbox Certificate of Authenticity M Power sticker Does not include air filter (available) Features: Appreciable gain of power Aerodynamic design CNC machine-made items of aluminium Stainless-steel screws Reinforced in all key points, crews, connectors, etc. Awesome sound Aluminium threads 100% carbon fibre prepreg Cured in autoclave Exclusive and numbered piece Aggressive appearance 2 years warranty Fitment: BMW E30 S54swap Installation: Relatively easy to assemble. Not necessary to perforate or cut anything. You will simply disassemble the origin piece and assemble this one, although changing several original parts is necessary. Installation Difficulty: MEDIUM Warranty: Karbonius Airbox offers 2 years warranty against manufacturing defects. In KARBONIUS COMPOSITES we bet on the quality of our products, which are made 100 % of carbon fiber prepreg and cured in an autoclave in our facilities in Spain, by a manual process, highly qualified personnel and under exhaustive quality controls. For these reasons, because we are conscious of the quality of all our products, we offer our clients a guarantee of 2 years against any fault of manufacture. Our experience in Composites manufacture and hundreds of clients satisfied all over the world are the primary brands of a company whose aim is the satisfaction of the client through an exceptional product. All our pieces are numbered, so their origin and authenticity are guaranteed.
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Karbonius E9X M3 (S65) Carbon Inlet Plenum And Intake System 2x2 Twil...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:36303309
Part#: E92AD02-CFM-2
Special Order: No Guaranteed ETA
$ 4,029.00 USD
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$ 4,029.00 USD
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Karbonius E9X M3 (S65) Carbon Inlet Plenum And Intake System ...
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Karbonius Composites - Corporate Logo
T#:36303289
Part#: E92AD02-CF-2
Ships in 8 Business Days
$ 3,909.00 USD
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$ 3,909.00 USD
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This complete carbon fiber intake manifold replaces the factory plastic with a beautiful carbon fiber piece, also includes is a carbon fiber intake elbow from the manifold to airbox and a carbon fiber airbox cover to complete the carbon fiber transformation of you engine bay! *Does not include an ///M Badge*
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Karbonius E36 M3 (Euro S50) Carbon Airbox
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:34616671
Part#: E36AD01-CF-2
Ships in 3 Business Days
$ 2,449.00 USD
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$ 2,449.00 USD
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Karbonius E36 M3 (Euro S50) Carbon Airbox delivers a high-performance upgrade for BMW enthusiasts looking to boost their E36 M3’s engine response and horsepower. Engineered for the Euro-spec S50 engine, this carbon airbox enhances air intake efficiency, ensuring optimal airflow and a distinctively deep intake sound. Lightweight yet highly durable, the Karbonius airbox is crafted from premium carbon fiber, ensuring longevity and a sleek look under the hood. Available from Turner Motorsport, this airbox upgrade combines style with functional performance for a dynamic driving experience.

  • Improved Engine Response: Enhances air intake for a more responsive throttle and increased horsepower.
  • Premium Carbon Fiber Construction: Built from lightweight, durable carbon fiber that withstands heat and offers a refined aesthetic.
  • Engineered for Euro S50: Specifically designed to fit the BMW E36 M3 Euro-spec S50 engine, ensuring easy installation and compatibility.
  • Distinct Intake Sound: Produces a rich, deep sound that elevates the driving experience.
  • Trusted Quality from Turner Motorsport: Available through Turner Motorsport, a respected supplier of performance BMW parts.
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