NPR Piston Rings 20-GNHM4135K8 Performance Piston Ring Set for V8 Engines, 4.135 Inch Bore, Steel with Nitride Finish

The NPR Piston Rings 20-GNHM4135K8 performance piston ring set is designed for V8 engines with a 4.135-inch bore diameter. Crafted from durable steel and finished with a nitride coating, these rings deliver reliable sealing and wear resistance for high-performance applications. The set includes rings with dimensions of 1.2 mm and 1.5 mm thickness, providing optimal tension and compression sealing within the engine cylinders. These piston rings are suitable for automotive rebuilds and performance upgrades requiring high durability and precise fitment.

Constructed to meet or exceed manufacturer specifications, NPR piston rings ensure consistent engine performance and longevity. The design features standard tension to maintain proper ring compression and sealing during engine operation. Whether for restoring an American V8 or enhancing engine efficiency, this kit offers a comprehensive solution for professional mechanics and enthusiasts alike. The set is compatible with various V8 engine models and is suitable for both street and race applications.

This piston ring kit does not include air-restricted or truck freight-only options, making it versatile for multiple vehicle types. Easy to install and engineered for precision, the NPR Piston Rings 20-GNHM4135K8 provides a reliable upgrade to your engine's sealing system, supporting optimal power output and fuel efficiency over many miles of use.

Features:

• Designed for V8 engines with 4.135-inch bore diameter

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

• Includes piston rings with 1.2 mm and 1.5 mm thickness for effective sealing

• Standard tension design for reliable compression and sealing

• Suitable for automotive rebuilds, restoration, and performance upgrades

• Engineered to meet or exceed manufacturer specifications

• Compatible with multiple V8 engine models, ideal for street and race applications