(608) 254-7852

4147A Wisconsin 13, Wisconsin Dells, WI 53965




Walker is a “one-stop” convenience offering complete engine-to-tailpipe coverage of replacement exhaust systems and components for popular domestic and import applications.


DynoMax offers the aftermarket industry’s most complete line of performance mufflers for cars and trucks. Whether driving on the street, highway, off-road or at the track, DynoMax has the muffler you need.

Heavy Duty / Commercial

We’ve got you covered! Walker offers an economical replacement for today’s medium duty, heavy duty, and commercial vehicles.

Design & Manufacturing

Walker, one of the core brands of Tenneco, builds upon its worldwide OE partnerships and manufacturing facilities to deliver OE look, fit and dependability. Our worldwide network of full-service engineering and development centers span five continents and allows Walker to bring new products and the latest technologies to the market faster. With this world-class support, Walker possesses the technical excellence needed to meet today’s needs while developing solutions to tomorrow’s challenges.