Sportbike Race-Spec High-Flow Air Filter - Yamaha - Designed to increase power on modified sportbikes - Few pleats than standard K&N air

High-Flow Air Filter - Indian - Fuel-management modifications are not required for increased performance - Pleated design provides increased air-flow and high

Teardrop Custom Air Filter - RK Series/BAK Big Air Kit - High air flow filter media provides exceptional filtration - Designed to

OE Replacement High-Flow Air Filter - Triumph

Sportbike Race-Spec High-Flow Air Filters - Honda - Fewer pleats than standard K&N air filters opens up the intake tract - Designed

Replacement Air Filter - Aircharger - Designed to increase horsepower and acceleration as well as improve overall engine performance - K&N® High-Flow