Wunderlich - Blue Longlife Performance Air Filter Color:Blue Aerodynamic properties are maximized through

Aerodynamic properties are maximized through extensive wind tunnel testing and professional riders' feedback

Sandblasted finish

Notes: 06310- & 06451- spring series

Multiple daisy chain webbing for additional anchor points

Wunderlich - Blue Longlife Performance Air Filter Color:Blue Aerodynamic properties are maximized throughBlue air filters for BMWwere specially made for us by Green,a European manufacturer with motor sport experience and excellent production methods. The filters are made to a very high standardto ensure the best airflow and cleaning properties. They enjoy better air flow than many similar filter types, and the low pressuremanufacturing process ensures that there is very little spillage of the black plastic into the woven cotton sheets (more spillage =