Banks Power 49189 Torque Tube Exhaust Header System 97-03 Ford 6.8L Class-C Motorhome E-S/D Super Duty No EGR Banks Power CORE-130 And you can do this

And you can do this 50 times with the included 50 tire plugs

Pulls exhaust and slashes backpressure

Mishimoto silicone hose kit 4in straight coupler

or is bypassed completely

Includes: Stainless Monster muffler

Banks Power 49189 Torque Tube Exhaust Header System 97-03 Ford 6.8L Class-C Motorhome E-S/D Super Duty No EGR Banks Power CORE-130 And you can do thisVirtually indestructible 100 percent stainless TorqueTubes maximize exhaust extraction, unleashing gobs of torque. Exclusive tuned length, parallel 5 tube exhaust manifolds designed specifically for motorhomes. 5 Year Limited stainless steel construction never cracks or blows. Mandrel formed tubes tune exhaust flow for maximum torque. Patented PowerPickle pulse converter maximizes exhaust extraction. No sealant or gaskets required. 5 8 inch thick