SN-2550 | Air Filter Mounting Flange I.D. 2 7/16 – Filter -Base Size 3 1/4 x 4, Top Size 3 1/4 x 2 1/2, Length 6 – Flange Angle 20°

Air Filter Mounting Flange I.D. 2 7/16 – Filter -Base Size 3 1/4 x 4, Top Size 3 1/4 x 2 1/2, Length 6 – Flange Angle 20°

If you require good clean air and lots of it, K&N Clamp-on filters are your best bet for improved performance! Universal in style, K&N snowmobile filters replace the existing airbox and OEM stock filter. K&N manufactures hundreds of sizes, shapes and lengths to fit virtually any snowmobile application.