GLSV

Exhaust systems for motor vehicles, namely, exhaust pipes, tubes, ducts, flanges, clamps, bellows, [ ball joints,] tailpipes, mufflers, silencers, vibration isolation mounts, resonators, wave tuning devices, [ shaker-amplifiers,] and ceramic coatings and thermal wraps for the aforementioned exhaust pipes, tubes, and ducts

Software for analyzing acoustics sound and vibration; computer software acoustic simulators for 3D environments; computer software for data acquisition

Manufacturing and precision machining services for others in the field of exhaust systems, isolation systems, [ castings,] and forgings

Engineering; consulting in the field of engineering; consulting services in the field of design and development of engineering processes; product development and engineering services for others; consulting in the field of acoustics, sound, noise, and vibration for scientific and commercial purposes; research and development of products for others