Royal Purple HMX 10W-30 High-Mileage Synthetic Motor Oil 5 Qt (Case of 4)
Synthetic motor oil designed for high-mileage engines with seal revitalization and oxidation resistance. Improves engine performance and mileage, with positive feedback on smooth operation and reduced noise
Highlights
- high-mileage seal revitalization
- oxidation resistance for longer drains
- metal surface attraction for lubrication
Pros
- HMX seals revitalization
- reduces oil consumption in high-mileage engines
- oxidation resistance for extended drain intervals
- ionic attraction to metal surfaces
Cons
- mixed reviews on oil leakage
Best For
Features
- HMX formula revives hardened seals to reduce oil consumption in high-mileage engines
- Offers oxidation resistance to safely extend oil drain intervals
- Provides protection at start-up with ionic attraction to metal surfaces
- Formulated with zinc/phosphorus anti-wear compounds plus Royal Purple additive technology
