Classic 2-into-1 styling Classic 2:1 styling Headers and muffler are fully heat shielded for a blue-proof design Stainless steel construction S&S engineered high-flow catalysts Stainless steel stepped header construction Oxygen sensor ports allow the use of wide band or stock O2 sensors Available in show quality chrome or ceramic black finish>> and now Stainless Steel Muffler & Shields Models with mid controls require brake pedal kit (sold separately) Removable dB reducer (included) meets SAE J2825 sound standard Made in the U.S.A.. EXHAUST 2-1 SS 50ST M8ST