Following the Airinx II is the NEW Airinx GT. The special fiber used on the new GT raises air intake efficiency while still managing to filter the finest dust and dirt. Its double mesh sandwich structure assures long life and endurance under the toughest conditions. The high rubber frame keeps the fiber filter sealed and secured at all times. The Airinx-GT has 3 major characteristics: strength, endurance and pure performance which make it one of the best fiber filters on the market today.