
SKU: RS1658-3917-0. The CP Pistons piston ring set is designed specifically as a replacement ring set for CP Pistons SC7420 pistons. Manufactured to CP Pistons’ exact specifications, these rings provide proper sealing, oil control, and durability required for high-performance and racing engine applications. Ideal for fresh rebuilds or piston service, this ring-only set ensures correct fitment and maintains the performance characteristics intended for SC7420 piston designs. Engineered for reliability under high RPM and elevated cylinder pressures, this CP Pistons ring set is a critical component for maintaining engine efficiency and longevity.