Air Filter Combo, Includes Pre-filter Included, For Use With Honda GX340 (11 HP) and GX390 (13 HP) engines; GX240 (8 HP) and GX270 (9 HP) engines when equipped with cyclone air filter; 11X025, Application Honda/17210-ze3-505, Length 4-3/8 In., Size H 3-9/16 In. W 3-3/4 In.