Manley Piston Ring Bore Steel Top Ring

Manley Premium Steel Top Ring piston ring sets are made for engine builders who want a durable, high-performance seal in a rebuild or performance build. The steel top ring is designed for high-horsepower, forced-induction and nitrous applications. Sets are offered in a wide range of bore sizes and ring configurations.

Key Features:

• Premium steel top ring built to hold up under the heat and cylinder pressure of high-output engines
• Napier-style second rings are standard on Manley Premium Steel and Gapless top ring sets, to help control oil and support ring seal
• Three-piece oil ring design for oil control
• Low blow-by and a cleaner oil supply, which help engine life and power output
• File-fit ring options let the builder set the ring end gap for the application
• Suited to naturally aspirated, turbocharged, supercharged and nitrous-assisted engines

Manley also offers Total Seal Gapless top ring packages for many of its piston applications. Manley piston rings are designed to be installed on Manley pistons. Choose the child item that matches your bore size and ring dimensions.