{"product_id":"karbonius-e46-m3-csl-s54-carbon-airbox-race","title":"Karbonius E46 M3 CSL (S54) Carbon Airbox - Race","description":"\u003cp\u003eThe Karbonius E46 M3 CSL (S54) Carbon Airbox - Race is a track-focused evolution of the legendary CSL airbox, featuring an integrated snorkel that ducts cool air directly from the front of the car. The result is lower intake temperatures, improved airflow, and an even more dramatic induction note — all wrapped in a motorsport-grade carbon fiber package.\u003c\/p\u003e\n\n\u003cp\u003eManufactured from 100% prepreg carbon fiber and autoclave-cured in Spain under strict ISO 9001 quality standards, the Race Airbox is produced by highly qualified staff through a manual process with exhaustive quality control at every stage. The finish is high-gloss with UV protection for a stunning appearance that holds up in any environment.\u003c\/p\u003e\n\n\u003cp\u003eBeyond measurable horsepower gains, the Race Airbox delivers sharper throttle response and that unmistakable S54 CSL induction roar — now with built-in cold-air ducting that eliminates the need for a separate snorkel.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCarbon fiber airbox with integrated snorkel\u003c\/li\u003e\n\u003cli\u003eCNC-machined aluminum components\u003c\/li\u003e\n\u003cli\u003eStainless-steel hardware\u003c\/li\u003e\n\u003cli\u003eVentilation valve bracket\u003c\/li\u003e\n\u003cli\u003eNumbered certificate of authenticity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated snorkel for cold-air ducting from the front of the vehicle\u003c\/li\u003e\n\u003cli\u003eAppreciable gain in power with proper tuning\u003c\/li\u003e\n\u003cli\u003eImproved throttle response and induction sound\u003c\/li\u003e\n\u003cli\u003eAerodynamic, reinforced design at all key points\u003c\/li\u003e\n\u003cli\u003e100% prepreg carbon fiber construction\u003c\/li\u003e\n\u003cli\u003eAutoclave-cured for strength and finish quality\u003c\/li\u003e\n\u003cli\u003eHigh-gloss finish with UV protection\u003c\/li\u003e\n\u003cli\u003eIndividually numbered for authenticity\u003c\/li\u003e\n\u003cli\u003e2-Year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/collections\/m3-e46\"\u003eBMW E46 M3 (S54)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/collections\/z3m-e36-e37\"\u003eBMW Z3 M Coupe \u0026amp; Roadster (2001–2002, S54)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/collections\/z4m-e85-e86\"\u003eBMW Z4 M (E85 \/ E86, S54)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstead of installing a shortened CSL-specific dipstick, IND recommends rotating the factory dipstick approximately 180 degrees to provide proper clearance with the airbox.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequired Installation Components (Sold Separately)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/products\/ind-e46-m3-csl-s54-carbon-airbox-installation-kit\"\u003eIND E46 M3 CSL S54 Carbon Airbox Installation Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eOEM BMW M3 CSL IAT Sensor\u003c\/li\u003e\n\u003cli\u003eAlpha-N MAF-to-IAT Conversion Harness\u003c\/li\u003e\n\u003cli\u003eOEM BMW M3 CSL Air Shut-Off Valve\u003c\/li\u003e\n\u003cli\u003eOEM BMW M3 CSL Crankcase Vent Hose\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/products\/bmw-e46-m3-csl-oe-smg-fluid-reservoir-and-bracket\"\u003eOEM BMW M3 CSL SMG Reservoir \u0026amp; Bracket (SMG models only)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended Upgrades\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/products\/bmw-e46-m3-csl-replacement-panel-air-filter\"\u003eBMW E46 M3 CSL Replacement Air Filter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/products\/karbonius-heat-shield-kit-for-csl-s54-carbon-airbox\"\u003eKarbonius M3 CSL (S54) Carbon Airbox Heat Shield Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned and manufactured in Spain by Karbonius Composites under ISO 9001 standards\u003c\/li\u003e\n\u003cli\u003eIt is the customer's responsibility to check local laws to ensure legality when using this product on public roads and highways\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ind-distribution.com\/pages\/faq#faq-emissions-notice\" target=\"_blank\"\u003eView emissions compliance notice\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IND Distribution","offers":[{"title":"2x2 Twill Weave \/ Gloss","offer_id":47978032201922,"sku":"E46AD03-CF-2","price":2249.0,"currency_code":"USD","in_stock":true},{"title":"2x2 Twill Weave \/ Matte","offer_id":47978032234690,"sku":"E46AD03-CFM-2","price":2349.0,"currency_code":"USD","in_stock":true},{"title":"1x1 Plain Weave \/ Gloss","offer_id":47978032267458,"sku":"E46AD03-CF-1","price":2369.0,"currency_code":"USD","in_stock":true},{"title":"1x1 Plain Weave \/ Matte","offer_id":47978032300226,"sku":"E46AD03-CFM-1","price":2469.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/0784\/7874\/files\/E46-RaceAirbox-1.jpg?v=1782855187","url":"https:\/\/grocerygetterperformance.com\/products\/karbonius-e46-m3-csl-s54-carbon-airbox-race","provider":"Grocery Getter Performance","version":"1.0","type":"link"}