Donaldson Co Inc has released two versions of a new videotape on the Silent Partner muffler. Both the nine- and four-minute versions begin by outlining Donaldson Co Inc has released two versions of a ...

Silent muffler is the UAV Factory’s proprietary product that is optimized for lowest detectability range, without sacrificing the maximum power output of the engine. Design is based on extensive ...

A plane flies over a neighborhood off of Bundy Drive. City Hall is offering to help pay for the installation of mufflers on propeller planes. (File photo) SMO — Residents living near Santa Monica ...

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 ...