Twin Air Foam Air Filter | 153052 Alpinestars 2025 This damper has 20 low

This damper  has 20 low speed adjustments with detente clicks and 12 high speed adjustments with lobe clicks

So how is the oil escaping

2017-2018 TE 300

Yamaha WR 450F (2019+)

Twin Air Foam Air Filter | 153052 Alpinestars 2025 This damper has 20 lowThick, flat foam, greaseless sealing ring ensures maximum contact with your airbox while acting as a breathable gasket for increased air passage Coarse open pore foam catches airborn dirt, grime, and sand Fine open pore inner foam acts as second filter to trap the smallest particles while ensuring maximum air passage Adhesive withstands repeated cleaning Smaller than stock to increase air space and circulation around filter