MONROE, MI., Jan. 6, 2011 – DynoMax® Performance Exhaust – a leading innovator in performance exhaust technologies – has announced the sponsorship of the ultimate desert racing series, King of the Hammers. DynoMax also will sponsor the Shannon Campbell and Team Campbell racing program, including their races in the Ultra4 series and Best in the Desert series.

DynoMax products, “The Official Performance Exhaust of the King of the Hammers”, are manufactured and marketed by Tenneco Inc. (NYSE: TEN).

“This is a great opportunity to expose our innovative, performance-enhancing exhaust products to a large base of our key consumers,” said Bob Willis, Sales Manager, West Coast, Performance Products, Tenneco. “King of the Hammers and the Shannon Campbell Racing sponsorship gives us an ideal audience to showcase our latest innovations while providing us with an opportunity to develop and test new products. This will be an exciting year for DynoMax!”

The King of the Hammers series begins in February. More information about the King of the Hammers series can be found at http://www.kingofthehammers.com. For more information about DynoMax and Team Campbell Racing, please visit http://www.campbellent.com/.

DynoMax is one of North America’s leading brands of dyno-proven exhaust technologies for muscle cars, diesel and gas trucks and sport utility vehicles, and sport compact/European cars. For more information about DynoMax, please visit www.DynoMax.com, contact your nearest DynoMax supplier or call 1-734-384-7806. For the name and location of your nearest DynoMax retailer, check out the Dealer Locator at www.DynoMax.com.

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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