NPR American V8 Engine Ring Series Piston Ring Set - 4.000 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder EZTB102PNK Integral serrated washer face provides

Integral serrated washer face provides self-locking effect

The hyperscrew equipped shocks have a threaded round port near the bearing end of the shock body

Cornering or at Low Fuel Levels

Reinforced Housing

Available in medium or very fine grade

NPR American V8 Engine Ring Series Piston Ring Set - 4.000 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder EZTB102PNK Integral serrated washer face providesProduct Description: Piston Rings American V8 Engine Ring Series 4. 000 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