NPR American V8 Engine Ring Series Piston Ring Set - 4.120 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder AA0220BG2T 2007-2017 Mercedes-Benz S550

2007-2017 Mercedes-Benz S550

the total retard is 8┬ ¼Î“ê₧ (2+4+2=8)

Supplied with an HEI style distributor cap and rotor

since it's inception in 1998

Pit Stop USA offers DRP Adjustable Bearing Spacer - 1

NPR American V8 Engine Ring Series Piston Ring Set - 4.120 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder AA0220BG2T 2007-2017 Mercedes-Benz S550Product Description: Piston Rings American V8 Engine Ring Series 4. 120 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