Karbonius CSL Airbox Snorkel BMW E46 M3
Product Description
Karbonius Carbon Fibre Snorkel – BMW E46 M3 (S54)
The Karbonius Carbon Fibre Snorkel is the perfect complement to the iconic Karbonius CSL Style Airbox, delivering improved airflow and reduced intake temperatures for your BMW E46 M3. Weighing just 350g and crafted from 100% prepreg carbon fibre, this lightweight, autoclave-cured snorkel combines performance gains with motorsport-grade durability and aesthetics.
Why Upgrade?
Cooler, Denser Airflow
By ducting fresh air from the front of the car directly into the intake system, the Karbonius snorkel ensures colder intake temperatures and avoids the recirculation of hot engine bay air. Cooler, denser air improves combustion efficiency, throttle response, and overall engine performance.
Perfect Match for Karbonius Airbox
While designed as a standalone enhancement, this snorkel is engineered to work seamlessly with the Karbonius CSL Airbox – together delivering maximum power gains, sharper throttle response, and the unmistakable CSL induction sound.
Motorsport-Level Construction
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Hand-built from 100% prepreg carbon fibre
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Autoclave cured for maximum strength and thermal stability
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CNC-machined, black anodised aluminium fittings
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Reinforced at all stress points for long-term reliability
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Weave-matched finish with high-gloss UV protection
Key Features
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Reduces intake air temperature for improved performance
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Lightweight construction – only 350g
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Aerodynamic, OEM-style design
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Enhanced airflow to complement Karbonius airbox
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Autoclave-cured carbon fibre with UV protection
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Exclusive, individually numbered part with certificate of authenticity
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2-year warranty against manufacturing defects
Compatibility
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BMW M3 E46 (S54 engine)
Installation Notes:
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Professional installation recommended
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No cutting or drilling required, though adjustments may be necessary
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Designed for track and race applications – road legality depends on local regulations
What’s Included
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Karbonius carbon fibre snorkel
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CNC-machined black anodised aluminium fittings
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Certificate of authenticity
Why Choose Karbonius?
Karbonius Composites are world leaders in motorsport carbon fibre manufacturing. All components are handmade in Spain under ISO 9001 quality control, ensuring flawless fitment, finish, and durability. Every snorkel is uniquely numbered for authenticity, backed by a 2-year warranty, and trusted by enthusiasts and racers worldwide.
Shipping & Delivery
Dispatch Times
Most stocked items dispatch within 1–2 business days. Some products may have longer lead times due to special ordering, availability, or build times. If your order contains multiple items, they may be shipped together once all items are ready unless otherwise agreed.
UK & International Shipping
We ship worldwide. Transit times vary depending on destination and courier. Tracking details are provided once your order is dispatched.
Import Duties & International Orders
International customers are responsible for all import duties, taxes, and clearance fees. These are not included in our prices and are outside of our control. Refusal or non-payment of import charges may result in return shipping, handling fees, and customs charges being deducted from any refund.
Damaged Shipments
If your parcel arrives visibly damaged, please refuse delivery or note the damage with the courier. If damage is discovered after opening, contact us immediately with photos. Do not install damaged items, as installation voids courier claims and return eligibility.
Returns
Returns must be authorised before sending anything back. Returns must be requested within 14 days of delivery and returned within 14 days of approval, in unused/uninstalled condition and in original packaging. Some items, including special-order, built-to-order, used, installed, or modified parts, are non-returnable.
Full details are available in our Shipping Policy and Returns & Refund Policy.
Warranty & Disclaimer
Warranty
Most products include a manufacturer’s warranty covering manufacturing defects only. Warranties do not cover wear and tear, improper installation, misuse or neglect, track use, competition or racing environments, labour costs, vehicle damage, downtime, or consequential loss. Warranty outcomes are determined by the manufacturer, not Clubsport Garage. Items must be returned for inspection at the customer’s cost unless agreed otherwise.
Fitment & Installation
Many products are aftermarket components and may require professional installation or minor adjustment. Perfect OEM-level fitment cannot be guaranteed. Professional installation by an experienced workshop is strongly recommended. Installed or used items cannot be returned.
Motorsport Use Disclaimer
Some products are intended for off-road, track, or motorsport use only and may not be legal for road use, for example non-TÜV/DOT-approved parts. It is the customer’s responsibility to ensure compliance with local laws, insurance requirements, and vehicle regulations. By purchasing and installing aftermarket parts, you accept all responsibility for ensuring compatibility, legal compliance, proper installation, and any resulting wear, damage, or failure.
Product Images & Descriptions
Product photos are illustrative and may differ slightly from the item supplied. If specific details are important, please contact us before purchasing.
Full details are available in our Terms of Service and related policy pages.
