NPR American V8 Engine Ring Series Piston Ring Set - 4.040 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Coilover Helper Spring Standard relaxed fit for comfort

Standard relaxed fit for comfort and flexibility

Motor Finish: Black

Fits 1988-2011 Ford Ranger with 5-Speed Manual Transmission

Integrated Optics - Spot

Designed For Use With Sniper EFI 90/92/102Mm Throttle Body

NPR American V8 Engine Ring Series Piston Ring Set - 4.040 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Coilover Helper Spring Standard relaxed fit for comfortProduct Description: Piston Rings American V8 Engine Ring Series 4. 040 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