Karbonius Carbon Fibre Airbox CSL - BMW E46 M3 / Z4M M4 (F82 / F83) On the other hand

On the other hand

In keeping with our commitment to both lightness and strength

The sports catalyst version replaces a factory emissions device and is not EC homologated

Made from titanium – with some parts cast in Akrapovič’s own foundry – this system will reduce exhaust system's weight by over 45% and deliver extra power and lower backpressure

Karbonius Carbon Fibre Airbox CSL - BMW E46 M3 / Z4M M4 (F82 / F83) On the other handThe 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