HI-REV™ 4140 CHROMOLY VALVE SEATS – 4-PIECE SET
SCAT VW Hi-Rev™ 4140 Chromoly Valve Seats are engineered for performance applications where durability, proper airflow and resistance to demanding operating conditions are essential.
Constructed from 4140 chromoly, these valve seats are designed to withstand high-impact loads and extreme temperature variations. Multiple intake and exhaust sizes are available to match your engine build.
Features:
- 4140 chromoly construction
- Engineered for proper airflow
- High resistance to impact and extreme temperature variations
- .350" (9mm) width
- Available for intake and exhaust applications
- Multiple head sizes, inner diameters and outer diameters available
- Sold as a 4-piece set
Available head sizes:
- 35.5mm
- 37mm
- 40mm
- 42/44mm
Additional information
| Weight | N/A |
|---|---|
| Dimensions | .3509 in |
| Warning | This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. |





