Multi Face Air Cleaner Kit
Polished shell with Dia Insert
Complete air cleaner kit (Polished shell with Dia Insert)
It is complete air cleaner kit including OSR base.
OSR is an Oil separating and Recirculation system.
It separates off oil mist from blow-by gas in an air cleaner base and recircurlate only gas.
It also works as a carburetor support, so you don't need anything else.
There are 4 type of base according to models and years. Please choose your type in the box below.
OSR is a patented system in JAPAN since Nov,2011.