NPR Piston Rings 20-GNHS4040K8 Performance V8 Engine Ring Set, 4.040 Inch Bore, Steel, Nitride Finish

The NPR Piston Rings 20-GNHS4040K8 are designed for high-performance American V8 engines, featuring a 4.040-inch bore size. These piston rings are crafted from durable steel and coated with a nitride finish to provide excellent wear resistance and longevity. The set includes rings with a thickness of 1.2 mm on the top and second compression rings, and 3.0 mm for the oil control ring, ensuring optimal sealing and oil control within the combustion chamber. This kit is suitable for engines requiring standard tension piston rings and is ideal for rebuilds and performance upgrades.

Constructed for reliability, these piston rings are engineered to withstand high pressures and temperatures typical of high-performance V8 engines. The nitride coating enhances surface hardness, reducing wear and extending service life. Precision manufacturing ensures proper fitment and sealing, contributing to improved engine compression, power output, and efficiency.

This piston ring set is compatible with a variety of American V8 engines and is suitable for both rebuild projects and performance applications. Easy to install, these rings meet or exceed OEM standards, making them a dependable choice for enthusiasts and professional mechanics alike.

Features:

• Designed for American V8 engines with a 4.040-inch bore

• Constructed from high-strength steel with nitride coating

• Includes top, second compression, and oil control rings

• Standard tension piston ring set for reliable sealing

• Durable and resistant to wear under high-pressure conditions