PRE-OILED DUAL-STAGE FOAM AIR FILTER (SWORKS S35-4) (6 pcs) tire accessory Agitate the cleaning solution by

Agitate the cleaning solution by gently shaking the unit

but the information is relevant for all scales and classes

The biggest concern for racers is durability

This is a 100ml bottle of Ultimate Racing 12

PRE-OILED DUAL-STAGE FOAM AIR FILTER (SWORKS S35-4) (6 pcs) tire accessory Agitate the cleaning solution byThis is Ultimate Racing's oiled two stage air filter foam, specially designed for Sworks S35 4 filters. The combination of this oiled two stage filter foam with Ultimate Racing filter oil, guarantees maximum airflow and offers excellent filtration and protection to your engine. Available in economical packs of 6 and 12 units oiled and packaged in two waterproof plastic bags to keep them in perfect condition and ready to use when you need them.