MAHLE 4010MS-112 File Fit Piston Ring Set Bore - 4.005 1.0mm 1.0mm 2.0mm

The MAHLE 4010MS-112 is a high-quality file-fit piston ring set engineered for precision engine builds requiring exact ring end gap specifications. This ring set is designed for a 4.005-inch bore diameter with a +0.005-inch oversize, making it ideal for performance engines and custom builds where exact tolerances are critical.

Key Specifications:

• Bore Size: 4.005 inches (+0.005-inch oversize)
• Top Ring Width: 1.0mm
• Second Ring Width: 1.0mm
• Oil Ring Width: 2.0mm
• File-fit design allows custom end gap adjustment for optimal performance

Features and Benefits:

• File-fit construction enables precise end gap customization to match your specific engine requirements
• MAHLE's premium materials and manufacturing processes ensure excellent durability and sealing performance
• Metric ring widths (1.0mm/1.0mm/2.0mm) are common in modern performance and OEM applications
• Oversize bore dimension accommodates engines that have been machined for performance or wear correction

MAHLE is a globally recognized OEM supplier known for precision-engineered engine components. File-fit rings require careful measurement and filing to achieve the correct end gap for your specific application, making them the preferred choice for engine builders who demand precise control over ring specifications.