Description
The CP Carrillo XC-2913 piston ring set transforms Sea-Doo Spark 900cc engines into high performance machines with superior sealing for boosted and tuned applications. Specifically sized for 74mm standard bore Nikasil cylinders, this ring pack handles the unique demands of small bore, high cylinder pressure marine engines where every PSI translates to serious acceleration.
Gas nitrided 1.0mm top ring technology provides detonation resistance and perfect compression seal even under extreme boost. The 1.2mm taper hook groove Napier second ring delivers flawless oil control through tight corners and high RPM. Low tension 2.8mm flex vent oil ring maintains perfect cylinder lubrication while eliminating oil burn completely. This combination is optimized specifically for power-added Spark engines.
- Perfect fit 74mm standard bore Sea-Doo Spark 900cc Nikasil cylinders.
- 1.0mm gas nitrided chrome top ring survives detonation and extreme heat.
- 1.2mm THG Napier second ring provides superior oil metering performance.
- 2.8mm low tension flex vent oil ring eliminates oil consumption entirely.
- Engineered for supercharged, turbocharged, and nitrous Spark applications.
- Low drag design maximizes horsepower in small bore high pressure engines.
Spark owners chasing serious power choose XC-2913 rings because small bore engines demand specialized sealing technology. These rings unlock the full potential of tuned 900cc platforms while maintaining perfect oil control and cylinder pressure through championship seasons.





