NPR American V8 Engine Ring Series Piston Ring Set - 4.130 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder TGOAODE-HD2 Retaining Bolts and O-Rings

Retaining Bolts and O-Rings

This easy to bolt-on emissions-legal system for the 5

Be able to listen to your favorite drivers while still being able to communicate over the noise of the race

For Advance Adapters

NPR American V8 Engine Ring Series Piston Ring Set - 4.130 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder TGOAODE-HD2 Retaining Bolts and O-RingsProduct Description: Piston Rings American V8 Engine Ring Series 4. 130 in Bore 1. 5 x 1. 5 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