Karbonius Carbon Fibre Airbox CSL - BMW E46 M3 / Z4M Finish:Matte All of our products undergo

All of our products undergo rigorous quality control and are also tested by compressive strength of up to 6 bar

our two active springs and three separate spring rates deal with a much wider range of situations when driving near the limits

making your car feel lethargic

UK Motorsport Association (MSA) approved for racing

breaking or becoming loose or when the covers completely fall off

Karbonius Carbon Fibre Airbox CSL - BMW E46 M3 / Z4M Finish:Matte All of our products undergoThe BMW M3 E46 CSL its one of the famous and mythical cars on the world, and part of the success is due the carbon airbox . This intake generate what is probably one of the best noises of any sports car. Our Karbonius CSL Style Airbox with 1,7 kgrs weight , made 100% in prepreg carbon fibre in autoclave at 125 in our facilities in Spain under ISO 9001 Management Quality System rules by qualified staff, Its probably the best replica in the market. Our