Karbonius BMW E30 3-Series & E30 M3 S54 Swapped CSL Carbon Fiber Airbox Side Skirts and a thunderous roar when

and a thunderous roar when you unleash its full potential

utilizing all of the stock hanger locations

The Porsche GT3's valved exhaust system is the perfect way to elevate your ride while maintaining the highest levels of sophistication and class

This is possibly one of the best airboxes available in the market

Its plastic design will adequately hold the boost on stock settings

Karbonius BMW E30 3-Series & E30 M3 S54 Swapped CSL Carbon Fiber Airbox Side Skirts and a thunderous roar whenDesigned for the E30 chassis running an S54 engine swap; the airbox is made 100% in prepreg carbon fiber in Karbonius facilities in Spain under ISO 9001 Management Quality System rules by qualified staff. The E46 M3 E46 CSL is one of the most famous and mythical cars in the world and part of its success is due the carbon airbox and its induction noise. This intake generates what is probably one of the best noises of any sports car. For that reason,