Designed to meet the demanding needs of professional racers, our new Rally Airbox features a leak-proof single piece rotary molded housing, 6061 Billet Aluminum mounting plates, Stainless fasteners and Quick-Change filter retention system.   The filter element is manufactured right here in the USA to our own specifications by Uni-Filter and features their patented dual stage oil impregnated foam.  The proven quarter turn Quick Change design allows complete filter swaps in under 30 seconds.   In addition to superior filtering and simplified service, our Airbox utilizes the latest air temperature sensor and velocity stack design, improving throttle response and reliability.  100% Made in the USA!