Total Seal Classic Race Piston Rings - 4.040 in Bore - Drop-in - 8-Cylinder 718146 The Pro Ultra device applies

The Pro Ultra device applies aerospace grade carbon to achieve a 100+ gram weight saving compared to the regular Ultra

signals could be distorted

Fits a standard 14" filter element

Great torque

Race Master

Total Seal Classic Race Piston Rings - 4.040 in Bore - Drop-in - 8-Cylinder 718146 The Pro Ultra device appliesProduct Description: Piston Rings Classic Race 4. 040 in Bore Drop in 1 16 x 1 16 x 3 16 in Thick Standard Tension Ductile Iron 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 the best