aFe MagnumFLOW Air Filters UCO P5R A/F P5R 3-1/2F x 5B x 3-1/2T x 12H

KN’s Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a KN Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. KN universal air filters are washable and reusable.
Regardless of the angle or offset diameter of an air intake, there is probably a KN Universal air filter for your equipment. KN universal air filters are washable and reusable.

Fitment
1984 Yamaha RZ350 Base
1985 Yamaha RZ350 Base