The Walker Mega-Flow NoiseBraker muffler, manufactured and marketed by Tenneco, is designed to provide a direct retrofit for Class 7 and 8 vehicles, capable of reducing backpressure and quieting the ...

A vehicle's muffler and resonator are responsible for keeping the exhaust quiet for a peaceful ride, but also free from ...

Instead of letting a car engine make its customary racket and trying to contain and soften the sound, new electronic mufflers will fight noise with noise, squelching raucous sound waves as quickly as ...