Performance Shock, Inc is a PENSKE SHOCKS FACTORY AUTHORIZED SERVICE CENTER. We can repair, modify, rebuild, revalve, and custom build all Penske race and street shocks.
All dampers are tested and calibrated with our state of the art Roehrig shock absorber dyno once serviced.
Please use our Contact Us Form or call (707) 938-5664 for Customer Service to discuss you shock rebuild and service requirements.
Shocks can be shipped to our Sonoma Raceway Service Center via UPS, Fedex or US Postal service. Our Address is:
Performance Shock, Inc
29139 Arnold Drive
Sonoma, CA 95476
Please include a copy of our Service Request Form.
Remove all springs (unless you want them tested) and mounting hardware. There is a $12.50 per shock charge to remove and reinstall springs. Include a note with your contact details and any relevant information pertaining to the shocks and your vehicle.
You may also visit our Shop at Sonoma Raceway to drop off your shocks and discuss your damper requirements. We are open Monday to Friday, 8.00am to 5.00pm. Please call in advance for Raceway access during race weekends.