TWIN AIR Air Filter - Kawasaki 151111 Replacement/Optional Baffle The silencer has a titanium

The silencer has a titanium silencer body attached to the deep draw tapered Titanium entrance cap and a deep draw 60* slash cut titanium exit cap and is attached with stainless aircraft grade rivets and Titanium silencer bands

Yamaha YZ250 1997-2022

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

Stock DB at 5000 rpm 88

TWIN AIR Air Filter - Kawasaki 151111 Replacement/Optional Baffle The silencer has a titaniumDual 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