Fits For 1998 Jeep Grand Cherokee 4.0L Muffler Exhaust Pipe System Made in USA This is a Brand New Exhaust Muffler and Tail Pipe than will fit the following Jeep's Years and Models: Made in USA. JEEP GRAND CHEROKEE With 4.0L. 6 Cylinders Check Vehicle for Compatibility Exhaust System Kit Includes: 1 x Part # 79 muffler 1 x Part # 5547 tail pipe 1 x Part # MC2hd clamp 1 x Part # MC2hd clamp Note , The Systems use a 2 1/4 Inch inlet muffler with a 2 Inch outlet All of our Exhausts and Catalytic Convertors have a 5 Years Warranty