Manley 46877-4 Performance Piston Ring Set 87.75mm Bore 1.2mm/1.2mm/2.8mm 4-Cylinder

Manley performance piston rings feature a high performance, ductile-iron top ring with a plasma-moly inlay. The second rings are constructed from reverse-twist cast iron, and the oil rings are 3-piece, standard-tension rings. This complete ring set is designed for 87.75mm (3.455") bore applications and includes rings for four cylinders.

Key Specifications:

• Bore Size: 87.750mm (3.455")
• Top Ring: 1.2mm thickness, steel construction with chromium nitride facing
• Second Ring: 1.2mm thickness, cast iron construction
• Oil Ring: 2.8mm thickness, stainless steel, standard tension (7-11 lb.)
• File Fit design for precise end gap adjustment
• Sold as a complete 4-cylinder set

Manley Performance has been manufacturing premium engine components since 1966, focusing on high-quality internal engine parts for performance applications. These piston rings deliver excellent ring seal and durability for demanding builds while remaining cylinder wall friendly.