Description
The CP Carrillo CPN-3396 piston ring set is specifically engineered for Yamaha SVHO, FZR, and FZS engines that have been bored to 86.25mm (0.25mm oversize). This premium ring pack delivers championship level sealing performance for high boost 1.8L marine applications where every PSI of cylinder pressure counts. Built from aerospace grade materials by the world’s leading ring manufacturers, these sets provide the ultimate combination of seal, strength, and low friction.
Featuring the same proven 1.0/1.2/2.8mm configuration as the standard bore set, the CPN-3396 uses gas nitrided steel top ring technology for detonation resistance, taper hook groove Napier second ring for superior oil control, and flex vent oil ring for perfect wall wiping. Precision tolerances ensure rings seat quickly and maintain seal under extreme marine conditions including saltwater exposure, high rpm, and sustained boost pressure.
- Precise fit 86.25mm (0.25mm over) bores in Yamaha SVHO/FZR/FZS 1.8L engines.
- Gas nitrided 1.0mm top ring withstands extreme cylinder temperatures and detonation.
- 1.2mm taper face Napier second ring provides exceptional oil metering and stability.
- 2.8mm 3-piece flex vent oil ring maintains perfect wall lubrication without consumption.
- Per cylinder pricing – order quantity 4 for complete 1.8L engine rebuilds.
- Proven in professional racing with Nikasil and ceramic coated marine cylinders.
Racers and serious performance builders specify CP Carrillo CPN-3396 rings because they deliver perfect cylinder pressure numbers, eliminate oil burning, and maintain seal when other rings would flutter or fail. This is engineering that transforms good engines into great ones through superior sealing technology.





