Collection: Air Filters
Air filters and flame arrestors for PWC, including K&N and replacement units for Sea-Doo, Yamaha, and Kawasaki.
The flame arrestor does two jobs: it filters intake air and it stops a backfire from reaching fuel vapor in the engine compartment. That second job is a safety function, which is why running without one is never an acceptable shortcut.
Clean or replace when the element is oil-fouled or visibly restricted. Skis with crankcase breathers routed into the intake foul faster than most owners expect. If you are running a reusable filter, clean and re-oil it on schedule — an over-oiled element is nearly as restrictive as a dirty one, and the excess oil can foul sensors downstream on fuel-injected models.