Shock Rebuilding & Re-Valving
Professional Shock Rebuilding & Custom Re-Valving
ERS provides complete shock rebuilding and re-valving services for Penske, Bilstein, AFCO, Integra, Fox, Öhlins, QA1, BSB, Genesis, and more. Monotube, twin tube, piggyback, remote reservoir — ERS services them all.
Each rebuild includes:
- Initial inspection and dyno testing
- Complete disassembly and cleaning
- Replacement of worn internal and external components
- Custom valving as needed
- Fresh oil and reassembly
- Final dyno testing to verify accuracy
- Dyno graphs provided with every rebuild
Racers should service shocks at least once per season, or every 25–30 races depending on track size and surface.

