Kooks 13313100 1999-2004 FORD LIGHTNING 2 1/2" X OEM OFF ROAD CONNECTION PIPE DESCRIPTION 2 1/2" x OEM Stainless Steel Off road Connection Pipes Off Road connection pipes do NOT contain catalytic converters OEM outlet for use with stock exhaust Must Be Used With Kooks Headers These products are NOT legal for sale, installation, or use on a licensed vehicle in the state of California, and they do NOT meet CARB compliance Learn More