NPR Piston Rings 20-GNHS4065K8 Performance V8 Engine Ring Set, 4.065 Inch Bore, Steel with Nitride Finish

The NPR Piston Rings 20-GNHS4065K8 are designed for high-performance V8 engines, providing reliable sealing and durability. This set includes piston rings with a 4.065-inch bore diameter, suitable for a range of American V8 engine rebuilds and upgrades. Crafted from high-quality steel and finished with a nitride coating, these rings offer enhanced wear resistance and longevity. The set features standard tension rings with precise dimensions of 1.2 mm top and second rings, and a 3.0 mm oil control ring, ensuring optimal engine performance and compression.

Engineered for ease of installation and consistent performance, these piston rings are compatible with a variety of V8 engine configurations. Their robust construction and superior materials make them ideal for demanding applications, whether in performance or stock rebuilds. The kit includes all necessary rings for a complete piston assembly, supporting engine efficiency and power output.

Suitable for both professional mechanics and DIY enthusiasts, these piston rings meet OEM standards and ensure a proper fit for your engine. Incorporating these rings into your rebuild can help restore compression and improve overall engine reliability, making them a valuable addition to your engine maintenance toolkit.

Features:

• Designed for V8 engines with a 4.065-inch bore

• Constructed from high-grade steel with a nitride finish for enhanced durability

• Standard tension piston rings for consistent performance

• Includes top, second, and oil control rings for complete piston sealing

• Precision-engineered for reliable sealing and longevity in high-performance applications