PROFLOW PIPE ADAPTER, EXHAUST, OVAL TO ROUND, STAINLESS STEEL, RAW, 4 IN. INLET/OUTLET, 6 IN. LENGTH

Proflow exhaust transition adapters (round to Oval) are made from SS304 stainless steel material, making them more capable of withstanding acidic, high-heat, and corrosive conditions than regular mild steel. Don't leave any weak points in your exhaust system--make sure you get a high-quality transition adapter from Proflow