LOS ANGELES, Tues., Jan. 25, 2011 – DynoMax^® Performance Exhaust will release three systems for several 2011 Ford F series truck models this year, including options for both gas and diesel engines. The new systems will be available at performance retailers throughout North America.

Manufactured and marketed by Tenneco Inc. (NYSE: TEN), DynoMax is a leading brand of dyno-proven exhaust products for muscle cars, diesel and gas trucks and sport utility vehicles, and sport compact/European cars.

The DynoMax 2011 Ford F-250/F-350 Super Duty system (p/n 39506) – adding performance, horsepower and unique sound – fits 6.2L V8 gas trucks. Available this spring, the single system works for a variety of cab configurations. The DynoMax system includes 4-in., 409-grade, mandrel-bent stainless steel piping for excellent corrosion resistance; a 5-in. 304-grade stainless steel mirror polished, DynoMax-logo etched tip; and the popular DynoMax Ultra Flo™ welded muffler, a high-flow, stainless steel muffler built to maximize exhaust flow and provide an aggressive tone. The kit will be available this February.

The DynoMax 2011 Ford Super Duty F-250/F-350 6.7L diesel system (p/n 39509) is a 5-in., 439-grade stainless steel, mandrel-bent DPF-back system that includes a 6-in., 304-grade logo-embossed tip. The system will be available in July.

The DynoMax 2011 Ford F-150 system includes 3-in. mandrel-pipe, 409-grade stainless steel piping and 4-in. 304-grade stainless steel mirror polished, logo-etched tips. Available in April, the cat-back systems feature a DynoMax Ultra Flo welded muffler in an oval configuration.

All DynoMax systems include easy-to-understand, illustrated installation instructions and the necessary hardware (clamps, hangers and more) to finish the install.

The DynoMax Ford truck systems are covered by a limited lifetime warranty and exclusive 90-day Performance and Sound Guarantee, an offer that lets enthusiasts try the product for 90 days. Consumers can return the product within 90 days for a full refund of its purchase price. Additional restrictions apply and can be found at www.DynoMax.com.

For more information about the DynoMax Ford truck systems, 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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