July 8, 2009 – The Society of Automotive Engineers (SAE) International has produced a simple, consistent and economical sound test standard that can be used to determine whether a street bike ...

The Land Transportation Office (LTO) on Thursday clarified that vehicles with aftermarket mufflers that pass a Private Motor ...

The premise of the test was simple. First we'd select a test vehicle, then run all the mufflers on the chassis dyno to determine the horsepower output and back pressure of each set, and then test them ...

2008 Mustang GT, Mustang GT, SVT-1 mufflers, Mustang FR500S, FR500S mufflers, 5230S muffler, Ford racing mufflers, Modified Mustangs & Fords The 5230-S mufflers are bullet style mufflers that are made ...

Creating the perfect exhaust note takes more than just removing silencers. In this build, we design and fabricate a custom ...