Description
High-performance Ferrea exhaust valves engineered for Acura K20 engines, delivering precise valve sizing and combustion chamber compatibility for race and high-output street builds. These Comp Plus valves feature a 31mm head diameter, +1mm oversize for increased flow, a 30-degree face and Flo Dish head profile to optimize gas flow and sealing in high-RPM applications. Sold as a set of 8 for complete cylinder head assemblies, they’re ideal for builders specifying exact stem and length dimensions for dependable valve train geometry.
Features:
- Head diameter 31mm
- Stem diameter 5.45mm
- Overall length 109.15mm
- Face angle 30°
- Flo Dish head profile
- Comp Plus +1mm oversize
- Exhaust valve application
- Ferrea brand quality
Contents:
- 8 Ferrea exhaust valves (31mm, 5.45mm, 109.15mm, 30°)
- Set of 8
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