NPR American V8 Engine Ring Series Piston Ring Set - 4.045 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 551303 13 in Compressed / 13

13 in Compressed / 13

7/16 in Rod Bolt

Plug-N-Play Wiring Harness w/ 30A LED Switch

5 22 volts up to 30 psi which can all be set and adjusted from your PC with MSDs easy to use Windows based software

Single Cable External Sensor Input

NPR American V8 Engine Ring Series Piston Ring Set - 4.045 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 551303 13 in Compressed / 13Product Description: Piston Rings American V8 Engine Ring Series 4. 045 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