NPR American V8 Performance Piston Ring Set - 4.040" Bore

NPR of America piston ring sets deliver OEM-quality sealing, durability, and performance for import and domestic engine applications. Manufactured with precision engineering and advanced materials, NPR rings help maintain compression, reduce oil consumption, and extend engine life. Trusted by engine builders and rebuilders worldwide, NPR piston rings are ideal for stock rebuilds, street-performance engines, and daily driven vehicles that require long-lasting reliability and consistent performance.

Piston Rings - American V8 Engine Ring Series - 4.040 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Steel - Nitride - 8-Cylinder - Kit - Brand: NPR of America - Part Number: 20-GNHD4040K8

Specifications