MAHLE Pistons 4445MS-15 Performance Series Piston Ring Set for 4.445 Inch Bore

The MAHLE Pistons 4445MS-15 Performance Series piston ring set is designed for high-performance engine applications, featuring a 4.445-inch bore. Crafted from ductile iron and coated with plasma moly, these rings offer excellent wear resistance and durability. The set includes file-fit rings with a standard tension, ensuring a precise fit and optimal sealing for enhanced engine efficiency. Suitable for eight-cylinder engines, the kit provides reliable performance in demanding conditions. Installation requires proper file fitting to achieve the recommended gap specifications, making these rings ideal for rebuilds and performance upgrades. The rings are compatible with a variety of engine configurations and are engineered for longevity and consistent compression across the cylinder walls. Whether restoring a vintage engine or building a high-performance motor, these piston rings deliver quality and durability for demanding automotive applications.

Features:

• Performance Series piston rings designed for high-performance engines

• Bore size: 4.445 inches with file-fit specifications

• Material: Ductile iron with plasma moly coating for wear resistance

• Ring thickness: 1.5 mm top and second rings, 3.0 mm oil ring

• Standard tension for reliable sealing and engine compression

• Suitable for eight-cylinder engine configurations

• Includes a complete set for engine rebuilds and performance upgrades