TWIN AIR Standard Air Filter - Yamaha 152131 Chain Guide R1 and others (some models

R1 and others (some models could require an adapter)

This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference informatio

40" with bezel x 1

Weight reduction is slightly more than three pounds (aftermarket brake lines not included)

TWIN AIR Standard Air Filter - Yamaha 152131 Chain Guide R1 and others (some modelsDual 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