TWIN AIR Air Filter - Kawasaki 151111 Replacement/Optional Baffle Graves Slip-on at Idle with

Graves Slip-on at Idle with insert 90 db at 5000 rpm 103 db

Yamaha YZ250 1997-2022

Stock DB at 5000 rpm 88

these dampers deliver a more direct and connected power delivery

TWIN AIR Air Filter - Kawasaki 151111 Replacement/Optional Baffle Graves Slip-on at Idle withDual bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters (flow bench proven)Twin Air filters are slightly smaller than stock to make them easier to change and to increase dead air space around the filter for better performance Flat foam sealing ring securely seats against the airbox, even in the worst riding conditions