- Engines & Components
- Piston Rings
- Speed-Pro Plasma Moly Piston Rings
Plasma moly's incredible bonding strength results in a high resistance to heat, flaking, and cylinder scuffing. Increased porosity improves top ring lubrication.FeaturesRecommended for street, racing, or marine applications Top Ring: Plasma moly-coated ductile iron (barrel shape) Second Ring: Downward taper Oil Ring: Low or standard tension Complete ring sets
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