This BBK replacement high-flow conical air filter is a direct replacement for BBK Cold Air Kit part numbers 1771 and 17715. The blue Power-Plus element measures approximately 4 x 5.875 x 9 in and is made in the USA. It offers up to 75% better airflow than paper elements and should be serviced with BBK restore kit part 1100, which includes cleaner and re-oil.
BBK Replacement High Flow Air Filter For BBK Cold Air Kit