This universal catalytic converter works with Dodge Ram 1500 2500 3500, Ford Thunderbird, and Mercury Cougar.certifications:OBD I , OBD-II , Federal EPA , Non-CARB, material:Stainless steel, restricted states:California, new york, colorado, maine, converter type:Universal fit, connection type:Weld-on, oxygen sensor location:Pre Catalyst, inlet diameter:2", outlet diameter:2.5", overall length:18", oxygen sensor ports:1, substrate:Ceramic, engine limited:3.5L, style:3-Way, interchange part number:93322, 15022, other part number:603040, 609044, warranty:5 years or 50,000 miles limited