Wiseco 87.5mm Piston Ring Set delivers OEM-quality replacement rings engineered for K-series applications. This complete ring set features steel nitride/Napier XX technology for superior durability and heat resistance across demanding performance conditions. Precision-manufactured to exacting tolerances, these rings ensure optimal compression sealing and minimal blowby for maximum power delivery. The advanced ring design accommodates high-RPM operation and elevated combustion pressures while maintaining consistent performance. Ideal for rebuilds, replacements, or complete piston assemblies—these rings provide the reliability and longevity expected from Wiseco's sport compact expertise.
