Complete Sealing Ring Kit, Metal - OEM / Street Performance

The Coan Racing COA‑32303 Complete Metal Sealing Ring Kit (OEM/Street Performance) provides a full complement of metal sealing rings engineered to restore proper clearances and hydraulic efficiency in TH350 transmissions. Comprised of precision-engineered metal rings that meet Coan's exacting standards, this kit is ideal for street, performance, or daily-driver applications, offering dependable sealing durability and supports consistent, leak-free transmission operation in both standard and upgraded builds.