"SGK performance LLC has closed as of October 19, 2020. If you are an existing customer please be advised that Faruk Kugay and existing technicians are continuing operations at nearby location on premises of Sonoma Raceway, they will stay reachable via the existing phone number and email. Also, Works Motorsports is reclaiming former SGK's facilities and will resume to perform service work.
SGK Performance is owned and operated by avid track enthusiasts
and we use our passion for performance driving to inspire high standards
when working on your cars.
We have a combined experience of over 40 years in working on sports cars
for street and racing use and we apply it with pride.
Tel - 707-931-1341
Mon - Fri: 9am-6pm