The K&N air filter RU-1790 is universally be used. Depending on the available space the largest possible air filter can be used. The dimensions of the filter are made of the technical data table.
Not Street/Road legal.
technical data
Article No.
RU-1790
Shape
round straight
Top Style
rubber
Flange type
centered
Diameter flange
89 mm
Diameter bottom
127 mm
Diameter cover
127 mm
Length
76 mm
Flange 89 mm, Bottom 127 mm, Cover 127 mm, Length 76 mm K&N Universal Air Filter No. RU-1790 round straight