Prevent blow-by gasses containing vapourised oil re-entering your air intake and thus reducing your effective fuel octane level. High quality finish and construction. Supplied with fittings, hose and mounting brackets. Level indicator, drain plug and 2 ports located on top of the unit. Internal volume 480cc. Supplied with large diameter 15mm ports which provide superior flow characteristics to other similar catch cans on the market! Measures 145mm tall x 82mm diameter.