NPR American V8 Engine Ring Series Piston Ring Set - 4.065 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder PFM67565 CS-SPORT-16

CS-SPORT-16

With a 15 to 30 horsepower increase over other rocker arms

Peterson Fluid System products have been proven in NASCAR

The best price on a HANS device on the market

Two 1/4 NPT Ports

NPR American V8 Engine Ring Series Piston Ring Set - 4.065 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder PFM67565 CS-SPORT-16Product Description: Piston Rings American V8 Engine Ring Series 4. 065 in Bore 1. 2 x 1. 2 x 3. 0 mm Thick Standard Tension Steel Nitride 8 Cylinder NPR Piston Rings is a world leader in the production of piston rings. A long time supplier for OEM applications, they also produce a line of performance piston rings designed for top tier performance and reliability. With performance piston rings for a wide range of engines, including popular V8's from