TopRC air filter & after run oil

TopRC release three new chemicals in the form of special air filter and after run oil for nitro engines. The two different air filter oil are formulated for on- and off-road applications allowing best possible air permeability without sacrificing dust filtering making the engine breath better. The after run oil contains a mixture of oils to conserve nitro engines after use. It also prevents the formation of rust and lubricates moving engine parts before cold starts and break-in.

Source: TopRC [toprc.eu]