K&N'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...

K&N'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...

K&N RU-5174 Universal Clamp-On Air Filter with extended flange length for secure fit. Provides excellent airflow and filtration in custom setups.Specs:Large End/Base: 6 in (152 mm)Flange Inside...

K&N RU-5176 Universal Clamp-On Air Filter is a versatile performer. Compact height with standard 6in diameter for broad compatibility.Details:Large End/Base: 6 in (152 mm)Flange Inside Diameter: 3 in...

K&N'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...

K&N'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...

K&N'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...

K&N'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...

K&N RU-9630 Universal Clamp-On Air Filter with narrow base and moderate height. Great for custom or smaller displacement applications.Key Specs:Large End/Base: 4.5 in (114 mm)Flange Inside Diameter:...

K&N RU-9920 Universal Clamp-On Air Filter designed specifically for Legend and Dwarf race cars with FJ1200 motors. Features offset flange and base vent for precise fitment.Specs & Notes:Large...

K&N'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...

K&N RX-3800 Universal X-Stream Clamp-On Air Filter with angled flange and X-Stream top for maximum airflow. Adds pleated media in the top for enhanced performance.Specs:Flange Angle: 20 degreesLarge...