40MM Cone Filter Rubber Top RO-4000-6. Really cool filter with a connecting diameter of 40 mm.

Specifications:

• Part Number: RO-4000-6
• Internal Diameter: 40 mm
• Design: Round
• Length: 91 mm
• Outside Diameter Big: 80 mm
• Outside Diameter Small: 51 mm
• Flange: 16 mm
• Top Style: Rubber top

The filter is washable. Re-oil it and you're on your way again.

The oil ensures that you can keep riding in the rain.

Honda
CB 750 A Hondamatic 76-78
CB 750 F F1 F2 Supersport 75-78
CB 750 K Four 69-78

Kawasaki
KZ 650 SR LTD CRS Custom 77-81
Z 650 88-83

Suzuki
GS 550 (E) 77-79