Air CCV Cuts Racor Engine Air / CCV Cut Sheets - Find Product Numbers and Accessories CCV45 Series Up to 400 hp, 10 cfm, closed system crankcase filter CCV60 Series Up to 800 hp, 20 cfm, closed system crankcase filter CCV80 Series Up to 1600 hp, 40 cfm, closed system crankcase filter CCV120 Series Up to 2000 hp, 50 cfm, closed system crankcase filter CV45 Series Up to 200 hp, 10 cfm, open system crankcase filter CV60 Series Up to 400 hp, 20 cfm, open system crankcase filter CV80 Series Up to 800 hp, 40 cfm, open system crankcase filter CV120 Series Up to 1000 hp, 50 cfm, open system crankcase filter ECO-TL Up to 175 hp, engine air filter, U.L. certified option. ECO-SE Air flow rate 240 - 1180 cfm, disposable engine air filter. ECO-TL Up to 175 hp, engine air filter, U.L. certified option. ECO-II Air flow rate 820-1950 cfm, disposable engine air filter. ECO-SM Air flow rate 980 - 1670 cfm, disposable engine air filter. ECO-LL Air flow rate 645 - 1910 cfm, disposable engine air filter. ECO-LITE Air flow rate 820 - 1900 cfm, disposable engine air filter. ECO-BC Air flow rate 810-1750 cfm, disposable engine air filter. AF M Series Air flow rate 0-2000 cfm, marine engine air filter/silencer.