K & N Air Filter - YZ250F/450F/FX YA-4518XD Fi2000R O² Standard Model Fuel Processor Mid-weight

Mid-weight

drains auxiliary tank first

Fitment: Yamaha R3 2015-2020

tunes and adjusts your air/fuel ratio for peak performance instantaneously Can fine-tune the non-acceleration air/fuel curves using the Bluetooth® app Works with stock or modified engines

Fitment: Kawasaki Z H2 2020+

K & N Air Filter - YZ250F/450F/FX YA-4518XD Fi2000R O² Standard Model Fuel Processor Mid-weightSpecifically designed with special media and dry foam insert for maximum off road protection Engineered to provide increased horsepower and acceleration Unoiled foam pre filter is easy to clean and re use Filter element is pre oiled and ready to ride