For motorcycles we have a series of 'pod' style air filters designed to clamp onto the engine air intake (s) These allow maximum air flow at all times. Each filter comes with the required worm drive clip needed for installation. Image is for illustration, you are purchasing a single filter with the specified dimensions. Filter Internal Neck Diameter: 58mm Filter Height: 117mm Filter Outer Diameter: 88mm Filter Material: Foam Body/Polymer Neck Unit Quantity: 1 We have spent years designing the optimum intake/induction filter kits for fast road and high performance use. Pod Filter Features High performance twin layer foam Easy to clean using our filter maintance kit - CK-003 Stainless steel clamp included Guaranteed surface area using high quality custom blended polymer 100% hand made in the UK - guaranteed against manufacturing defects for life (single user, non-transferable) Long lasting and hard wearing All of our foam pod filters come with a lifetime single user guarantee again