#201 Super Air Cleaner Assembly designed for the O.S. Max .21 size Engines.

OS Super 203 air cleaner assembly. Works on the OS 20L carb for the OS .21VZ-B (P) engine. Works on the .18 OS engines as well.

O.S. air filter specially designed to extend the life of high
performance buggy engines.

O.S. air filter specially designed to extend the life of high
performance buggy engines.

O.S air cleaner for .10 to 15 size OS Max car engines.

O.S. Max Super 103 air cleaner assembly specially designed for the .15RX engine.

O.S. replacement filter elements for O.S.' Air Filter for the .21 RF-B and RX-B buggy engines.

O.S. Max replacement super 103 air cleaner body for the .15RX engine.

102S super air cleaner body for the O.S. Max CZ and CV engines. This air cleaner body fits over the carburetor opening and contains the filter element to block dirt from entering the engine.

O.S replacement body (RUBBER base) to the #101 super air cleaner.

O.S. air filter elements from OS Engines. These are for the O.S. 21VZ-B (P) engine that uses the 20L carburetor.

Set of 4 replacement FOAM elements for the OS #202 super air cleaner.

O.S. replacement elbow for the #201 air filter used on the .21 size car engines.

Set of 6 Replacement FOAM elements for the OS 101+102 super air cleaners.

O.S. replacement filter elements for the #103 super air cleaner.

O.S package of the replacement element plates for the O.S. Super 201 air cleaner.

O.S. replacement air filter elements for the Max .12LD, .12LD-X, .15LD and .15LD-X Engine.