Total Seal Classic Race File Fit Plasma Moly Piston Rings - 4.280 in Bore MRL4838 Includes patented light-weight

Includes patented light-weight

Protective covers are sold separately

MSD Spark Plug Boot 34525 90 Degree Socket Cap - 100 pc

Ford Ecoboost V6

Total Seal Classic Race File Fit Plasma Moly Piston Rings - 4.280 in Bore MRL4838 Includes patented light-weightProduct Description: Piston Rings Classic Race 4. 280 in Bore File Fit 1 16 x 1 16 x 3 16 in Thick Standard Tension Ductile Iron Plasma Moly 8 Cylinder Total Seal's patented Gapless Piston rings provide increased performance through unmatched sealing of the cylinder and combustion gasses in the combustion chamber. Increased horsepower and torque along with longer engine life are just a couple of the reasons why Total Seal's Gapless A Piston rings are