Monroe, MI – The DynoMax Performance Exhaust “Muffler Promotion” is back by popular demand, delivering sound, performance and value – in the form of a $25 Visa Prepaid card* – to enthusiasts who purchase a qualifying DynoMax VT or Ultra Flo welded muffler or muffler assembly this fall.

“After a long summer of ‘drone,’ fall is the perfect time to replace your loud performance muffler with a drone-free DynoMax VT muffler or one of our rich, throaty Ultra Flo mufflers,” said Chris Gauss, director, performance products, Tenneco.

Consumers who purchase a qualifying DynoMax VT muffler or Ultra Flo welded muffler or muffler assembly purchases of $50 or more will be eligible to receive a $25 Visa Prepaid card. The DynoMax offer is available between Sept. 1 and Oct. 31, 2015.

The high-flow, straight-through stainless steel DynoMax VT performance muffler controls irritating drone while ensuring maximum performance. The VT muffler series features an exclusive, precisely calibrated internal valve that redirects exhaust flow during cruising conditions, minimizing noisy drone inside the vehicle.

The DynoMax Ultra Flow welded performance stainless steel muffler features 100-percent welded construction for lifelong durability. The unrestricted, straight-through design is dyno-proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.

DynoMax VT mufflers and Ultra Flo welded mufflers are covered by a DynoMax brand Limited Lifetime Warranty and exclusive 90-Day Performance and Sound Guarantee. The guarantee gives enthusiasts the opportunity to try the product for 90 days. If unsatisfied within those first 90 days, they can return the product for a full refund of the purchase price. To learn more about the guarantee and restrictions, please visit http://www.dynomax.com/warranty-guarantee/.

Manufactured and marketed by Tenneco, DynoMax is one of North America’s leading brands of dyno-proven exhaust technologies for late-model and classic muscle cars, diesel and gas trucks and SUVs.

To learn more about the DynoMax “Muffler Promotion,” please visit www.DynoMax.com. Submissions must be postmarked by Nov. 30, 2015.