Ferrea 6000 Series intake valve for the Acura K20 engine. 36mm head diameter on a 5.47mm stem, 109.3mm overall length, +1mm oversize ground to a 20-degree seat angle with a Super-Flo profile and radial-groove keeper grooves. Sold as a set of 8.
| Type | Engine intake valve |
| Engine | Acura K20 |
| Head Diameter | 36mm |
| Stem Diameter | 5.47mm |
| Overall Length | 109.3mm |
| Seat Angle | 20 degree |
| Flow Profile | Super-Flo |
| Oversize | +1mm |
| Groove | Radial groove |
| Series | 6000 Series |
| Quantity | Set of 8 |
| Part Number | F6074 |
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