Product Specifications: Standard size piston ring set 3.779" 96 mm Bore, 1.5 mm 1.5 mm 3.0 mm ring configuration, ring set is complete set for one engine
Ultra-Low Friction Performance: Molybdenum coated piston rings reduce friction between the piston ring and cylinder wall, improving engine efficiency, power output, and reducing wear during operation
Excellent Sealing: High-quality moly piston rings provide superior sealing to prevent combustion gas leakage, maintain high compression ratio, and restore engine performance
Reliable and Durable: Engineered to withstand high temperature and high load conditions, improving wear resistance and extending engine service life for long-term reliability
Wide Compatibility: Fit for Chevy LC9 LS4 4.8L 5.3L 1999-2015, fit for GMC 4.8L VIN A C V O 7 4 1999-2015, fit for GMC 5.3L LC9 LS4 VIN 0 3 4 B C J L M P T Z 1999-2013, replace 2M4978