BMW M3 E46 RACE AIRBOX – E46AD08 With a smaller Inlet to allow a Hose to Bumper fitting, perfect for the Race car not wanting the front Kidney Grill inlet type box which can suffer with reduced Cooling due to the smaller Radiator requirment. Intake 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 system and facilitating an optimal air flow. In addition to a gain of power, the KARBONIUS M3 E46 RACE INTAKE gets the engine a better throttle response and that fantastic induction roar and also a stunning appearance, with high glossy finish and UV protection