NPR Piston Rings 20-GNHM4040K8 Performance Piston Ring Set for American V8 Engines, 4.040 Inch Bore, Steel with Nitride Finish

This NPR Piston Rings set, part number 20-GNHM4040K8, is designed specifically for American V8 engines with a 4.040-inch bore. Crafted from durable steel with a nitride finish, these piston rings provide excellent wear resistance and long-lasting performance. The kit includes standard tension rings with dimensions of 1.2 mm, 1.5 mm, and 3.0 mm, ensuring optimal sealing and compression for high-performance engine applications. Each ring is engineered to meet or exceed manufacturer specifications for quality and durability. Suitable for various V8 engine rebuilds and performance upgrades, this set offers reliable sealing and efficient operation across a range of driving conditions.

Features:

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

• Includes piston rings with 1.2 mm, 1.5 mm, and 3.0 mm thicknesses

• Constructed from high-quality steel with nitride coating for corrosion resistance

• Standard tension rings for consistent performance

• Fits a range of V8 engine rebuilds and performance applications