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Speed of Sound LLC is a Memphis, TN-based manufacturer of a line of premium interior accessories with a focus on late model performance cars, specifically the Ford Mustang.  The SOS product line offers numerous options for mounting aftermarket gauges, most notably a US patented A-pillar gauge mounting solution.  Additional product offerings allow their customers to mount vehicle-specific panels (ie:  inside the console, cup holder, etc) which facilitate the installation of switches for aftermarket devices and/or additional gauge locations.  SOS plans to slowly expand its product line into more makes/models of vehicles, as well as introduce its first universal product soon.

Fitment Includes:

  • V6, GT, GT500, EcoBoost, Bullitt, Shelby, Boss 302, Mach 1, California Special or SVT Cobra Mustang

*Please see product pages for any exceptions.

Speed of Sound Gauges