Fits: Motor Savers without outside foam (RT60, 151660, 151690, SAV90), Associated Monster GT, DuraTrax Thunder Quake, Hot Bodies Lighting Series, Integy High Flow Series and Stage 2, Ofna Ultima GTP and 1/8 Scale Air Filter Kit, RC One 1/8 Air Filter set, and more.

• The new Outer Saver pre-filter has the same high quality, fine micron opening as our new line of Large 1/8 Scale Off-Road air filters.
• Outer Savers maintain high airflow longer than oiled 2-stage foam air cleaners alone. Outer Saver pre-filters do not restrict airflow.
• Secures tightly around existing filters helping foam and internal plastic parts to stay in place.
• Designed to be blown clean with compressed air or lightly rinsed with soap and water.