NPR Piston Rings 20-GNHM4090K8 Performance V8 Engine Ring Set, 4.090 Inch Bore, Steel, Nitride Finish

The NPR Piston Rings 20-GNHM4090K8 Performance V8 Engine Ring Set is designed for high-performance applications with a 4.090-inch bore diameter. These piston rings are constructed from durable steel and feature a nitride coating, providing enhanced wear resistance and longevity under demanding conditions. The set includes rings with a standard tension configuration, suitable for restoring or upgrading V8 engines to optimal performance. Each ring measures 1.2 mm x 1.5 mm x 3.0 mm in thickness, ensuring precise fitment and reliable sealing during engine operation. These rings are ideal for rebuilds, performance upgrades, or restoring vintage V8 engines, offering consistent compression and efficient oil control. The kit is suitable for 8-cylinder engines and is compatible with a variety of American V8 engine models, making it a versatile choice for automotive enthusiasts and professional mechanics alike. Proper installation and compatibility checks are recommended to ensure optimal engine performance and durability. Engineered with quality materials and precision manufacturing, NPR piston rings contribute to maintaining engine efficiency and power output, even under high-stress conditions.

Features:

• Designed for 8-cylinder American V8 engines

• Bore size: 4.090 inches for precise fitment

• Constructed from high-strength steel for durability

• Nitride coating for enhanced wear resistance

• Standard tension for reliable sealing

• Ring thickness: 1.2 mm, 1.5 mm, and 3.0 mm for optimal performance

• Suitable for performance and rebuild applications