Ferrea high-temperature Viton exhaust valve stem seals for the Mitsubishi 4G63 and 4G63T, sized for a 6.55mm valve stem. Viton (fluoroelastomer) resists the heat of the exhaust side and controls oil consumption, making these a quality upgrade for a rebuild or built engine. Sold as a set of 8.
| Type | Valve stem seals |
| Material | Viton, high-temp |
| Valve side | Exhaust |
| Engine | Mitsubishi 4G63 / 4G63T |
| Stem diameter | 6.55mm |
| Sold as | Set of 8 |
| Part Number | VS1010 |
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