Dynomax 39516 Exhaust System Kit

Dynomax Ultra Flo SS Cat-Back Exhaust

Dynomax Ultra Flo SS Single System 39516 is a cat-back exhaust system built for the 2007-2011 Jeep Wrangler. It uses stainless steel tubing and a polished Ultra Flo SS muffler to deliver a straight-through exhaust path with a deep performance tone and reduced interior resonance.

Fits 2007-2011 Jeep Wrangler, N/A. Fits 2008 Jeep Wrangler, N/A. This system is a direct-fit performance exhaust for Jeep Wrangler owners looking for a stainless steel cat-back upgrade with rear exit routing.

Key Features

• Brand: Dynomax Ultra Flo SS Single System
• Part number: 39516
• Cat-back exhaust system with rear exit
• Stainless steel pipe and muffler construction
• Polished muffler body with round tip shape
• Straight-through muffler design for freer exhaust flow
• Mandrel-bent tubing with 2.5 in. pipe diameter
• Band clamp design with mounting hardware included
• Fits 2007-2011 Jeep Wrangler applications

Product Details

The Dynomax Ultra Flo SS line focuses on stainless steel construction, polished appearance, and a straight-through internal design. On this Jeep Wrangler cat-back system, the 2.5-inch tubing, single-exit layout, and Ultra Flo polished muffler are paired to replace the exhaust section behind the catalytic converter while maintaining an emissions-legal performance configuration where applicable. Part number 39516 is a fitment-specific solution for 2007-2011 Jeep Wrangler models, including the 2008 Jeep Wrangler application listed in the fitment data.

This part cross-references no listed interchange numbers for the same application.

What It Helps Address

• Restrictive factory exhaust flow
• Corrosion concerns from worn exhaust components
• Muted exhaust tone from stock muffler design
• Fitment issues when replacing a damaged cat-back system
• Need for a rear-exit stainless steel exhaust upgrade on a Jeep Wrangler

Installation Notes

Install as a cat-back system on 2007-2011 Jeep Wrangler models. The kit uses band clamps and includes mounting hardware. Verify clearance, hanger alignment, and exhaust routing before final tightening. Because this application is listed for off-road use only, confirm local regulations before installation. Part number 39516 is a bolt-on style exhaust system, which helps simplify replacement compared with custom fabrication.

Quality Assurance

Dynomax Ultra Flo SS mufflers are built from stainless steel and backed by a Limited Lifetime Warranty plus a 90-Day Performance & Sound Guarantee. The Ultra Flo SS design uses continuous roving fiberglass technology to reduce unwanted resonance while maintaining a performance exhaust note.