• Proudly serving
    SoCal since

  • From tune-ups to
    full customization,
    we do it all

  • Coyote engine
    conversions for
    classic Mustangs

  • Performance tuning
    and upgrades for
    modern Mustangs

  • When quality
    matters, MSSD is
    the right choice

MSSD is San Diego’s oldest and most trusted resource for Mustang parts, maintenance, repair, restoration, custom builds and vehicle consignment. Contact us today and let’s get your project started!