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Dual pass 6-row design with an 83% increase in surface area compared to the OEM unit
After some research
4 Series G22 - 420i
- vehicle specific spring rates
what make our airbox even more light
Karbonius Carbon Fibre Airbox CSL S54 Swap - BMW E30 / Z3M Weave:2x2 Dual pass 6-row design withE30 S54 swap AIRBOX made 100% in prepreg carbon fibre in our facilities in Spain under ISO 9001 Management Quality System rules by qualified staff. The 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. For that reason a lot of BMW E30 users want to get the same noise in his E30s S54 Swap. As the E46 CSL