Description
If you’re pushing your engine to its limits, factory valve and spring assemblies become a liability. The PROX 28.SES2414-1 kit replaces worn OEM components with nitrided steel valves and premium chrome vanadium springs engineered to withstand sustained high-RPM operation without degradation. This is a direct bolt-on upgrade that uses your existing retainers and bases—no fabrication required.
Whether you’re building a track car or refreshing a high-mileage performance engine, this kit delivers the durability and reliability your setup demands.
- Nitrided steel valves
- Increased wear resistance
- Chrome vanadium springs
- High-RPM rated
- Intake or exhaust configuration
- OEM retainer compatible
- OEM base compatible
- OEM seal compatible
- Bolt-on installation
- MPN: 28.SES2414-1
