DynoMax Jeep Wrangler Exhausts come standard with welded Ultra Flo mufflers or Super Turbo mufflers. For smooth exhaust flow, these performance exhausts for Jeep Wrangler models incorporate an all-aluminized mandrel-bent DynoMax pipes. Many import applications feature T-304 stainless steel pipes. Most of these systems comply OE routing and fasten directly to OE mounting locations. Required clamps and hangers are included in the Super Turbo and Ultra Flo Welded kits.