Blackboost Oval Twin Flow Synthetic Dry Air filters Oval x 190mm downpipes producing the iconic blow-off sound

producing the iconic blow-off sound that elevates your driving experience

Oval-shaped filters for larger filtration surface area

even in extreme driving conditions

CLS 550 (C218/W218/X218) – M278 4

the molded adapters made from plastic composite

Blackboost Oval Twin Flow Synthetic Dry Air filters Oval x 190mm downpipes producing the iconic blow-off soundBlackBoost Oval Twin Flow Synthetic Dry Air filters. After analysing the existing conical filters in the market to pair with our intakes, none of them fit our needs. And so, we decided to make our own proprietary filter that works to our specifications. The filter consists of twin filter elements, the primary filter element on the outside. And the secondary filter element on the top, increases the surface area for the air to pass through. There is a