TWIN AIR Air Filter - Polaris 156140 Track Jacket — Yamaha This RPM Signal Filter helps

This RPM Signal Filter helps to stabilize bouncy RPM readings on your meter Ideal for all different types of applications

Ballistic nylon reinforced

Graves Motorsports Full Titanium Exhaust System for the Custom Yamaha DT-07 dirt track bike with carbon fiber canister

For dual purpose or even trail bikes

TWIN AIR Air Filter - Polaris 156140 Track Jacket — Yamaha This RPM Signal Filter helpsDual 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