Ferrea high-temperature Viton valve stem seals sized for an 8mm (5/16in) valve stem with a .500in inside diameter, suitable for intake or exhaust use. Viton (fluoroelastomer) resists heat and controls oil consumption, making these a versatile upgrade for a rebuild or built engine. Sold as a set of 16.
| Type | Valve stem seals |
| Material | Viton, high-temp |
| Valve side | Intake or exhaust |
| Stem diameter | 8mm (5/16in) |
| Inside diameter | .500in |
| Sold as | Set of 16 |
| Part Number | VS1021 |
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Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
