NPR American V8 Engine Ring Series Piston Ring Set - 3.937 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder WM324-1 NOTES: -This product was not

NOTES: -This product was not engineered for a V-6 or 4-Cylinder EB Mustang

It does NOT fit aFe POWER Momentum intake systems

No tuning requiredBD Diesel Performance is unique among its peers in that it designs

This version is the Setrab 1-Series cooler with 40 rows

NPR American V8 Engine Ring Series Piston Ring Set - 3.937 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder WM324-1 NOTES: -This product was notProduct Description: Piston Rings American V8 Engine Ring Series 3. 937 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