PROX Intake Valve and Spring Kit 28.SIS1340-2
Part Number: 09262892PROX
- SKU:
- 09262892
- MPN:
- 28.SIS1340-2
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
Description
If you're running higher RPMs or pushing your engine beyond stock parameters, OEM valve springs will eventually lose their ability to control valve timing under load—leading to float, missed shifts, and catastrophic engine damage. The PROX Intake Valve and Spring Kit 28.SIS1340-2 replaces worn or inadequate OEM components with nitrided steel valves and premium chrome vanadium springs engineered to handle sustained high-RPM operation without compromise. This is a bolt-on upgrade using your existing retainers and seals, making it an efficient path to improved reliability and performance.
- Nitrided steel valves
- Premium chrome vanadium springs
- Enhanced durability at high RPM
- Reduced valve wear
- OEM-compatible installation
- Stronger spring design
- Uses existing retainers
- Uses existing seals
- Intake or exhaust configuration
- MPN: 28.SIS1340-2
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