Filter and adapters extend the teardrop housing out 1" for better exposure and a high-performance street racer look Filter is 1" taller than standard filter and features a low-restriction, pre-oiled filter element High-flow filter designed especially for Super E and G carburetors Kit installs in minutes; no permanent modifications required Allows for a 37% increase in airflow Made in the U.S.A. Not for use with S&S Super B or Super D carburetors, or Super E and G Kits for Buells.. HI-FLO AIR FILTR E/G CARB