Description
A properly functioning intake valve is critical to your engine’s breathing efficiency and power delivery. The PROX 28.1381-2 is precision-engineered to OEM specifications, ensuring reliable sealing and consistent performance across combustion cycles. Whether you’re rebuilding a high-mileage engine or maintaining peak race-day performance, this valve delivers the durability and precision your application demands.
- Manufacturer Part Number: 28.1381-2
- Precision CNC-machined construction
- OEM specification compliance
- Standard sizing available
- High-precision seat contact
- Reliable sealing performance
- Professional-grade durability









