Protects the exhaust system from water during pressure washing, keeps humidity from entering pipe as it cools down or prevents condensation inside the pipe during storage
Formulated to be stiff enough to not fall out but soft enough to insert into the pipe without damage
Small fits most 2-stroke applications
Large fits most 4-stroke applications
Note: California law generally prohibits the sale and installation of aftermarket exhaust products UNLESS such products are installed on vehicles that did not come originally equipped with catalytic converters or are used only for racing and are never used upon a California highway.