We now offer a piston ring compression tool that will make this job as smooth as possible. CNC Machined from 6061 aluminum and hard anodized assures a great look and a precision fit every time. Constructed with a tapered inner bore to allow the rings to smoothly compress before going into cylinder bore will help prevent damaging or bending of the thin and brittle oil ring.

Available in a wide rage of sizes from 65mm to 110mm with a low price of $24.99, this tool is a must have item for any professional or "do it yourself" engine builder.