Empi new premium extractors are made from 1 3/8″ 16 gauge steel with extra thick flanges. Tubes are mandrel bent to insure smooth exhaust gas flow. All flanges are surface ground to ensure a flat sealing surface. Empi’s premium extractors are available with flared lower tubes for use with J-tubes (welding required). The 3-bolt mufflers flange is at the 1:00 position and will accept a wide variety of mufflers and stingers. Available with black painted finish or super durable silver ceramic coat. Fits 1300-1600cc based engines.