MONROE, Mi., September 13, 2010 – DynoMax® Performance Exhaust has released a brand-new 2010-11 DynoMax Performance Exhaust master catalog that features the brand’s latest innovations, including the new DynoMax VT™ muffler, a revolutionary drone-free muffler, plus other exciting developments in stainless steel exhaust systems for muscle cars, diesels, trucks/SUVs, Jeeps and sport compact cars.

“The new DynoMax catalog epitomizes how we are innovating the performance exhaust category,” said Joe Pase, general manager, DynoMax Performance Exhaust. “We’ve recently released a brand-new category of mufflers featuring a drone-free DynoMax technology plus new stainless steel systems that are adding horsepower and torque to several late-model applications.”

The new catalog – which highlights 54 new systems – includes a special section on the brand’s DynoMax VT muffler, a new high-flow stainless steel muffler that controls drone while ensuring maximum performance on muscle cars, trucks and SUVs. VT mufflers feature an exclusive precisely calibrated internal valve that provides a dronefree experience in the vehicle. A limited lifetime warranty and 90-day Performance and Sound Guarantee cover the muffler. The new catalog includes a handy universal VT application chart that includes comparative data.

The catalog also features a special highlight section covering the brand’s latest stainless steel exhaust systems for muscle cars, diesel and gas trucks and sport utility vehicles, and sport compact/European cars. The latest DynoMax stainless steel exhaust systems provide power- and sound-enhancing benefits, like mandrel-bent stainless steel tubing, stainless steel Ultra Flo™ welded mufflers, stainless steel clamps and new polished, logo-engraved stainless steel tips. A limited lifetime warranty and 90-day Performance Guarantee cover all DynoMax stainless steel systems. Each system listing includes a handy sound level rating to help the consumer choose a system that meets their expectations.

DynoMax also places special emphasis on the brand’s latest series of universal stainless steel tips. The new single and double wall DynoMax tips feature a clamp-on design, 304 mirror finish, polished stainless steel, embossed DynoMax logo and stainless steel clamps.

DynoMax continues its use of the Powertech™ index, providing key information for each individual muffler by part number, including sound rating, exhaust flow numbers and loss-free horsepower capacity for single and dual muffler configurations.

Available now at performance retailers nationwide, the printed catalog is 5-hole punched for easy storage and formatted for fast, easy reference. The catalog is also available for download digitally at www.dynomax.com.

DynoMax, an innovator in performance cat-back exhaust systems and mufflers, is manufactured and marketed by Tenneco Inc. (NYSE: TEN). DynoMax is one of North America’s leading suppliers of dyno-proven exhaust technologies for muscle cars, diesel and gas trucks and sport utility vehicles, and sport compact/European cars.

To request your free catalog or for more information about DynoMax, please contact your DynoMax sales representative or retailer, visit www.DynoMax.com or write to: DynoMax 2010-11 Catalog, DynoMax Performance Exhaust/Tenneco Inc., 1 International Dr., Monroe, MI 48161. To locate your nearest DynoMax authorized dealer, please use the “Where to Buy” button at www.DynoMax.com to generate a list of online and local retail stores in your selected region.

Tenneco is a $4.6 billion global manufacturing company with headquarters in Lake Forest, Illinois and approximately 21,000 employees worldwide. Tenneco is one of the world’s largest designers, manufacturers and marketers of emission control and ride control products and systems for the automotive original equipment market and the aftermarket. Tenneco markets its products principally under the Monroe®, Walker®, Rancho®, DynoMax®, Thrush®, Gillet™ and Clevite® Elastomer brand names.

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