NPR American V8 Engine Ring Series Piston Ring Set - 4.045 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Haltech H-Bomb Street Pro

H-Bomb Street Pro

Duration 260 / 260

allowing you to leave out the guess work

Anodized black for durability and laser etched with the Holley EFI logo

NPR American V8 Engine Ring Series Piston Ring Set - 4.045 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Haltech H-Bomb Street ProProduct Description: Piston Rings American V8 Engine Ring Series 4. 045 in Bore 1. 2 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