Featuring the EMPI Premium Extractor, made from 1 3/8″, 16 guage steel – mandrel bent for smooth flow and good looks. Extra thick flanges are surface ground to ensure flat sealing surface and finish ground on I.D’s. Collector is centered and the small 3-bolt flange is at the 1:00 position. This Dual Quiet Muffler is totally re-designed for a perfect, level fit. Also comes with high quality gaskets, stainless steel bolts and copper nuts to resist corrosion. Available with Black painted finish or super durable Ceramic Silver Coat. Fits: 1300-1600 Type 1 based engines.