NPR Piston Rings NPR20-GNHM4005K8 Performance Piston Ring Set for V8 Engines, 4.005 Inch Bore, Steel, Nitride Finish

The NPR Piston Rings NPR20-GNHM4005K8 Performance Piston Ring Set is designed for V8 engines with a 4.005-inch bore diameter. Crafted from durable steel with a nitride finish, these rings offer enhanced wear resistance and longevity. The set includes standard tension rings with dimensions of 1.2 mm, 1.5 mm, and 3.0 mm thicknesses, suitable for high-performance applications. Each ring is engineered to ensure optimal sealing and compression, contributing to improved engine efficiency and power output. This kit is ideal for engine rebuilds, restorations, or upgrades, providing reliable performance across various driving conditions. The rings are designed to fit American V8 engines, ensuring compatibility and easy installation for enthusiasts and professional mechanics alike.

Features:

• Designed for V8 engines with 4.005-inch bore

• Constructed from high-strength steel with nitride finish for durability

• Standard tension piston rings for reliable sealing

• Includes compression, oil control, and scraper rings

• Optimized for performance and longevity in high-stress engine environments