BANKS BILLET INTAKE Grid Heater Delete. If you want more boost, our Banks Billet Grid Heater Delete is just the ticket. Removes the factory heater grid for increased throttle response and quicker turbo spooling. Allows for greater airflow into the engine. Lowers Exhaust Gas Temperatures improving air density. Engineered for a precision fit. Pair with the Banks Monster-Ram for the best gains period. Unlike some setups, when winter comes you can put the Heater back in. Designed specifically for Race applications. Not Emissions Compliant.