Dynomax 17513 Exhaust Muffler - Left or Right

Dynomax Ultra Flo Welded Universal Muffler

The Dynomax Ultra Flo Welded Universal muffler is a stainless steel performance exhaust muffler built for straight-through flow and a deep performance tone. Part number 17513 uses a universal, reversible design with 2.5-inch inlet and outlet sizing for a wide range of custom exhaust setups.

Built for applications such as the Ford Ranger, Jeep Wrangler, and Nissan Frontier, this muffler is a practical choice for drivers upgrading a factory exhaust or replacing a restrictive unit with a performance-focused stainless steel muffler.

Key Features

• Part number 17513
• Universal fitment with reversible orientation
• 2.5-inch inlet and 2.5-inch outlet
• Oval stainless steel body with natural finish
• Straight-through absorption design
• Continuous Roving Fiberglass (CRF) technology to reduce interior resonance
• Deep performance tone
• 100-percent welded construction
• Compatible with 1986-2016 vehicle applications listed below

Product Details

Dynomax Ultra Flo Welded Universal mufflers are engineered with a straight-through internal path to promote exhaust flow while controlling cabin resonance through CRF packing technology. The welded stainless steel construction supports long-term durability in performance exhaust systems, and the oval body layout helps package the muffler in a variety of custom installations. Part number 17513 is a universal exhaust muffler with a 2.5-inch pipe connection on both inlet and outlet sides.

Fitment includes 1998-2011 Ford Ranger, 2004-2006 Jeep Wrangler, 2005-2016 Nissan Frontier, 2005-2015 Nissan Xterra, 2002-2012 Jeep Liberty, 2007-2011 Dodge Nitro, 1999-2001 Jeep Grand Cherokee, 1986-1992 Jeep Cherokee, and 1986-1990 Jeep Wagoneer, along with multiple Chevrolet and GMC C/K truck applications listed by side and configuration. This part cross-references no listed alternate part numbers in the provided data.

What It Helps Address

• Replacing a restrictive factory muffler with a freer-flowing performance unit
• Reducing unwanted interior exhaust resonance
• Restoring a damaged or corroded stainless steel muffler
• Supporting custom exhaust fabrication with 2.5-inch piping
• Improving exhaust tone on street and off-road builds

Installation Notes

Verify inlet and outlet orientation, overall length, and body dimensions before welding or clamping into place. Because this is a universal muffler, final fitment depends on exhaust routing, available space, and vehicle-specific fabrication. Confirm the listed application details for your exact year, make, model, and position before installation.

Quality Assurance

Dynomax backs the Ultra Flo Welded line with a Limited Lifetime Warranty and a 90-Day Performance & Sound Guarantee. The welded stainless steel body and absorption-style construction are designed for performance exhaust use across the supported applications.