CP-Carrillo CPN-3307 84.00mm Piston Ring Set

CP-Carrillo CPN-3307 84.00mm Piston Ring Set

The CP-Carrillo CPN-3307 Piston Ring Set is a premium replacement ring package designed for compatible 84.00mm CP-Carrillo forged piston assemblies. Engineered for high-performance and motorsport engines, the CPN design offers exceptional cylinder sealing, low friction and outstanding durability under extreme cylinder pressures. :contentReference[oaicite:6]{index=6}

Designed for a 3.307 inch (84.00mm) bore, the CPN-3307 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 fitted to CP-Carrillo Nissan CA18DET 84.00mm (+1.00mm) forged piston kits. :contentReference[oaicite:7]{index=7}

Features

• Designed for 84.00mm (3.307") bore

• 1.0 / 1.2 / 2.8mm ring package

• Gas-nitrided steel top ring

• THG Napier second ring

• Low-tension flex-vent oil ring

• Outstanding compression retention

• Excellent oil control

• Compatible with modern cylinder materials

• Supplied as a complete ring set for one piston

The CPN-3307 delivers professional-level sealing performance for serious engine builders and racers. :contentReference[oaicite:8]{index=8}

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