Karbonius Carbon Fibre Airbox Race - BMW E46 M3 / Z4M (S54) Warranty These are then tested on

These are then tested on their in-house MAHA Dynamometer enabling them to recognise the optimum setup

gear shift and deceleration

The release button comes in both finishes too

Fits all current BMWs including E36

Heat Shields

Karbonius Carbon Fibre Airbox Race - BMW E46 M3 / Z4M (S54) Warranty These are then tested onIntake system made 100% in prepreg carbon fibre in autoclave in our facilities in Spain under ISO 9001 Management Quality System rules by qualified staff , which lends the best finished you can find on the market and a major thermal and structural stability. This is possibly one of the best airboxes available in the market. With a built in snorkel, it facilitates the air ducting from the front of the car, getting a lower temperature in the intake