Builder’s Catalog Ideal for Exhaust Fabricators of

Any Level of Track, Drag or Off-Road Racing

LAS VEGAS, Tues., Nov. 1, 2011 – DynoMax^® Performance Exhaust has released a brand-new “Builder’s Catalog” that highlights all of the products necessary to custom fabricate a performance exhaust system for any type of amateur or professional circle track or off-road racing vehicle.

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, DynoMax Performance Exhaust products are manufactured and marketed by Tenneco (NYSE: TEN).

Made in the United States, DynoMax products highlighted in the catalog include DynoMax Race Bullet mufflers, DynoMax Ultra Flo™ mufflers, straight piping, J-bends, U-bends, universal flex pipes with and without bushings, header reducers, bolt-on header extensions, Y-pipes, elbows, turndowns, clamps and other specialty parts.

“We’ve made it simple to fabricate a specialty exhaust system using high quality DynoMax components,” said Joe Pase, director, performance products, Tenneco. “If you’re building a system for a race car or an off-road buggy, this handy guide from DynoMax makes it easy from start until finish.”

The catalog, which includes both highly technical measurement and construction data, also provides a glimpse into each component’s technological advantages.

Featured in the new catalog, the DynoMax Race Bullet muffler has a compact, round design for tight ground clearance and lightweight construction. The DynoMax Ultra Flo™ muffler has a high-luster finish and delivers a deep performance tone. The Ultra Flo muffler also features stainless steel construction for longer lasting performance.

To request a copy of the new Race Car Builder’s Bundles Catalog (Dirt version, R-DM0030-0211; Race car version, R-DM0027-0111), please contact your nearest DynoMax supplier or call 1-734-384-7806. More information about DynoMax systems and exhaust products is located at www.DynoMax.com. For the name of your nearest DynoMax retailer, check out the Dealer Locator at www.DynoMax.com.

Tenneco is a $5.9 billion global manufacturing company with headquarters in Lake Forest, Illinois and approximately 22,000 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 and commercial vehicle original equipment markets and the aftermarket. Tenneco markets its products principally under the Monroe^®, Walker^®, Gillet™ and Clevite^® Elastomer brand names.

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