Manley 46810-4 Premium Piston Ring Set 81mm Bore 1.0mm 1.2mm 2.8mm

The Manley 46810-4 is a high-performance piston ring set engineered to provide minimal blowby and increased horsepower while maintaining cooler, cleaner oil for extended engine life. This complete ring set features a ductile iron plasma moly top ring, a conventional reverse twist cast iron second ring, and a 3-piece standard tension oil ring. Designed for 81mm bore applications with ring widths of 1.0mm, 1.2mm, and 2.8mm, this ring set is precision-engineered for optimal sealing and performance.

Key Features:

• 81mm bore diameter with 1.0mm/1.2mm/2.8mm ring widths
• Ductile iron plasma moly top compression ring for superior wear resistance
• Reverse twist cast iron second compression ring for improved oil control
• 3-piece standard tension oil ring with 7-11 lbs tension
• Premium steel construction for durability and performance
• Designed to reduce blowby and optimize cylinder sealing

Please note: Manley piston rings are purpose-built to be installed on Manley pistons only. This ring set is commonly used with Manley's 81mm piston applications for Honda B-series engines, providing professional-grade performance for high-performance street and racing applications.