Inlet/ Outlet: 1.500"/ 2.125"

91-99 Jeep Wrangler YJ/TJ 4.0L 6CYL

91-99 Jeep Cherokee XJ 4.0L 6CYL(except 1991 jeep Cherokee base 4.0)

91-99 Jeep Grand Cherokee ZJ 4.0L 6CYL（except 1997 jeep grand Cherokee Laredo 4.0 ）

For Year and Model, Please Check Compatibility before placing the order