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PSi (Est 2006) was based at Sonoma Raceway, (Sears Point) in Sonoma, California since 2006. We have moved to a new facility just 25 minutes from the track.

Please note our new location:  546 Portal Street, Cotati, CA 94931

We specialize in Sales & Service of High Performance and Racing Shock Absorbers, Springs, Sway Bars, Goodridge Fittings & Clutches.
Performance Shock, inc is your premier Factory Authorized Sales and Service Agency for all Ohlins, Koni, Penske, AST/Moton, Bilstein, TracTive, JRZ shocks & ZF-Sachs Clutches.

Download Service Request Form Here

Popular Categories

Service, Repairs & Rebuilds
Service, Repairs & Rebuilds
Shock Absorbers
Shock Absorbers
Shock Parts & Tools
Shock Parts & Tools
Springs
Springs
Mounts & Bushings
Mounts & Bushings
Oils & Fluids
ZF Sachs Clutches
ZF Sachs Clutches
Plumbing / AN Fittings
Plumbing / AN Fittings
Mountain Bike - (MTB)
Mountain Bike - (MTB)

Performance Shock, inc have been based in Sonoma, California since establishing in 2006.

We are now located at:


546 Portal Street
Cotati, CA 94931

Customer Service

Information

Contact Us

  • Performance Shock, Inc 546 Portal Street Cotati, CA 94931
  • info@performanceshock.com
  • +1-707-938-5664
  • Monday – Friday
    8:00am to 5:00pm
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