| Category : Vehicles & Parts > Vehicle Parts & AcceTrue Seal Piston Oil Ring; 4.125 3/16 Howards Cams HRC4862-4125-5-O HRC4862-4125-5-OPrice: 4.79True Seal 4.125 3/16 Piston Rings The oil ring features a stainless steel expander with chrome plated carbon steel rails. Manufactured in the most popular bore sizes. A true seal for more horsepower and longer life.Other products from Vivid Racing |