Air filters from DT1 do that little bit extra compared to other air filters, they seal superiorly against the air can.
The air filter has an extra layer of neoprene which, together with the air filter oil, makes the filter stick to the air can.
It also gives stability to the filter and the sealing surface and prevents the lip from folding during assembly.
The filters are made of the best laminated double layer foam available on the market and provide maximum air flow