These DynoMax Jeep Cherokee Exhausts are offered with welded Ultra Flo mufflers with straight-through design for the ultimate in exhaust system performance, and Super Turbo mufflers with exclusive patented flow director design that channels exhaust flow and eliminate turbulence. These performance exhausts for Jeep Commander Models include an all-aluminized mandrel-bent DynoMax pipes for smooth exhaust flow. Many import applications feature T-304 stainless steel pipes. Most of these systems follow OE routing and attach directly to OE mounting locations. The required clamps and hangers are included in the Super Turbo and Ultra Flo Welded kits.