K&N 25-1770 Air Filter Foam Wrap PRECLEANER Wrap 3-3/4" X 6"L ymm_2 1998-2000 Subaru Impreza RS

1998-2000 Subaru Impreza RS

Road / trackday / rally / race GTR32 / GTR33 / GTR34 / GT-R32 / GT-R33 / GT-R34 VIII IX 5 6 7 8 9 GDB 2008- X-bow Crossbow Brembo

They are primarily used for air/oil separation catchers

1983 Jeep CJ5 Base

2023 Ford Mustang EcoBoost Premium

K&N 25-1770 Air Filter Foam Wrap PRECLEANER Wrap 3-3/4" X 6"L ymm_2 1998-2000 Subaru Impreza RSDescription K&N 25 1770 Air Filter Foam Wrap PRECLEANER Wrap 3 3 4" X 6"L The K&N Airforce Pre Cleaner is a foam filter wrap designed to extend the service interval of a K&N air filter in very dusty environments. It can be cleaned using K&N Cleaner or soap and water. Red Airforce pre cleaners are oiled with K&N air filter oil after cleaning and are made from large, open cell foam. Gray Airforce pre cleaners do not use oil and feature smaller foam