MAHLE Pistons 4165MS-112 Performance Series Piston Ring Set for 4.160-Inch Bore, Steel, File Fit, Standard Tension

The MAHLE Pistons 4165MS-112 is a high-performance piston ring set designed for 4.160-inch bore engines. Crafted from durable steel, these rings are engineered to withstand demanding conditions while maintaining optimal sealing and compression. The set includes four rings with a file fit design, allowing for precise installation and tailored performance. Each ring features a thickness of 1.0 mm, with a 2.0 mm top ring and a 1.0 mm second ring, providing balanced tension and reliable operation in high-performance applications. The HV385 thermal coating enhances heat resistance, promoting longevity and consistent engine performance. Suitable for 8-cylinder engines, this kit is ideal for rebuilds and performance upgrades where quality and durability are paramount. The rings are designed without air restrictions and are not limited to truck applications, making them versatile for various engine types requiring precise sealing and thermal management.

Features:

• Performance Series piston ring set designed for 4.160-inch bore engines

• Constructed from high-quality steel for durability and longevity

• File fit design allows for customized installation and optimal sealing

• Includes top and second rings with 2.0 mm and 1.0 mm thicknesses respectively

• HV385 thermal coating provides enhanced heat resistance and thermal management

• Standard tension rings ensure reliable compression and sealing

• Suitable for 8-cylinder engine configurations

• Versatile application for engine rebuilds and performance upgrades