This product is precision machined from Aluminum 6061 T6. Mounted with TecumsehPower filter element (Made In USA) which ensures ultimate air flow for the engine. The filter element had been tested by hard races which gurantees best filter performance and lifespan.
Note: Air filter oil is not needed; Use air gun to clean the filter element when it gets dirty.
Available Color for bracket: silver、orange、red、titanium.