MAHLE PISTONS 4170MS-112 Performance Series Piston Ring Set for 4.170-Inch Bore, File Fit, Steel, 8-Cylinder

This MAHLE PISTONS 4170MS-112 Performance Series piston ring set is designed for 4.170-inch bore engines, providing reliable sealing and durability. The set features file fit rings with a thickness of 1.0 mm, 1.0 mm, and 2.0 mm, suitable for high-performance applications requiring precise fitment. Constructed from high-quality steel, these rings deliver excellent wear resistance and thermal stability for demanding engine conditions. The standard tension design ensures proper ring tension and optimal engine compression, contributing to efficient power output and fuel economy. Ideal for rebuilds and performance upgrades, this kit is compatible with eight-cylinder engines and is suitable for various vehicle types where performance and durability are priorities. The alloy's HV385 thermal properties help maintain ring stability under extreme engine temperatures, ensuring consistent engine performance over time.

Features:

• Designed for 4.170-inch bore engines

• File fit rings for precise installation

• Constructed from high-quality steel for durability

• Standard tension for optimal compression

• Includes three rings: 1.0 mm, 1.0 mm, and 2.0 mm thickness

• HV385 thermal alloy for temperature stability

• Suitable for eight-cylinder engines

• Performance series for demanding engine conditions