DynoMax, Ultra Flow Welded Steel Muffler, for 91-99 Jeep Wrangler YJ & TJ

Dynomax offers the widest selection of performance mufflers on the market. With a muffler for every performance application, Dynomax has it all - sound, performance and durability. Ultra Flo Stainless Steel Mufflers are 100% Stainless Steel construction inside and out for maximum life and are polished to a mirror finish. The Ultra Flo Welded Mufflers utilize 100% aluminized materials for long life and feature continuous welded seams for maximum durability. All Ultra Flo Mufflers are a straight-through design for maximum flow and power and can increase flow by 340% to 400% over stock mufflers. The Continuous Roving Fiberglass baffling material delivers a deep, powerful true performance sound and withstands temperatures of 1500°F. Dynomax Super Turbo Mufflers feature exclusive patented flow directors which channel exhaust flow and eliminate turbulence, increasing flow by 80% over stock mufflers. All-aluminized construction. Fiberglass matting delivers a mellow, true performance sound. All Dynomax mufflers are a direct fit to your stock components. Increase performance even further with a Dynomax Tailpipe featuring mandrel-bends for better flow over stock tailpipes. Tailpipes follow original routing and easily attach to existing mounting locations. All-aluminized materials provide a long-lasting and sharp appearance. Dynomax systems feature a limited lifetime warranty.