CP-Carrillo CPN-3366 85.50mm Piston Ring Set

CP-Carrillo CPN-3366 85.50mm Piston Ring Set

The CP-Carrillo CPN-3366 Piston Ring Set is a premium replacement ring package for compatible 85.50mm CP-Carrillo forged piston assemblies. Manufactured for high-performance engines, it delivers optimum sealing, compression retention and oil control while maintaining low friction and excellent durability under extreme operating conditions. :contentReference[oaicite:12]{index=12}

Designed for a 3.366 inch (85.50mm) bore, the CPN-3366 features a 1.0mm gas-nitrided steel top ring, 1.2mm THG Napier second ring and a 2.8mm low-tension flex-vent oil ring. It is commonly used with Mitsubishi Evo VIII & IX 85.50mm (+0.50mm) CP-Carrillo forged piston kits. :contentReference[oaicite:13]{index=13}

Features

• Designed for 85.50mm (3.366") bore

• 1.0 / 1.2 / 2.8mm ring package

• Gas-nitrided steel top ring

• THG Napier second ring

• Low-tension flex-vent oil ring

• Excellent sealing with minimum drag

• Compatible with modern cylinder materials

• Suitable for turbocharged performance engines

• Supplied as a complete ring set for one piston

The CPN-3366 delivers the performance and reliability demanded by professional engine builders and racers. :contentReference[oaicite:14]{index=14}

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