MAHLE PISTONS 4065MS-112-1 Performance Series Piston Rings for 4.065-inch Bore, File Fit, Steel, HV385 Thermal, 8-Cylinder Set

The MAHLE PISTONS 4065MS-112-1 Performance Series piston rings are engineered for high-performance engines with a 4.065-inch bore. These file fit piston rings are designed for durability and optimal sealing, featuring a steel construction that ensures strength and longevity under demanding conditions. The rings have a thickness of 1.0 mm, with a 1.0 mm tension, providing reliable compression and oil control for your engine's cylinders.

Ideal for rebuilds and performance applications, these piston rings are compatible with 8-cylinder engines and are suitable for various automotive and racing engines. The HV385 thermal coating enhances heat resistance and reduces friction, contributing to improved engine efficiency and thermal management. Designed to meet or exceed OEM standards, these rings are a critical component for maintaining engine performance and reliability.

Installation requires proper file fitting to ensure a precise seal, making these rings suitable for experienced mechanics and DIY enthusiasts familiar with engine rebuilds. Each set includes enough rings for a single engine, providing a cost-effective solution for performance upgrades or repairs. Trust MAHLE PISTONS for quality components that support the longevity and performance of your engine.

Features:

• Designed for 4.065-inch bore engines

• File fit specifications for precise installation

• Steel construction for strength and durability

• HV385 thermal coating for heat resistance

• Standard tension for reliable compression

• Suitable for 8-cylinder engines

• Part of MAHLE PISTONS Performance Series