Mahle MS 4.125in+.005in .043in .043in 3.0mm File Fit Rings

The Mahle MS 4.125-inch +0.005-inch file fit piston rings are precision-engineered components designed to ensure optimal sealing and performance within engine cylinders. Constructed with high-quality materials and featuring a 3.0mm thickness, these rings provide excellent wear resistance and durability. Their file fit design allows for precise sizing during installation, making them suitable for custom engine rebuilds or performance upgrades. These rings help maintain compression, reduce oil consumption, and improve overall engine efficiency, making them a reliable choice for high-performance applications.

Designed to fit engines with a 4.125-inch bore, these Mahle piston rings are ideal for use in various automotive rebuild projects. They are intended for use in engines requiring a +0.005-inch size adjustment and are compatible with a range of vehicle makes and models that utilize this bore size. Suitable for street and performance use, these rings are a direct replacement for OEM components when properly installed. The kit includes the necessary rings to restore proper sealing and compression, ensuring reliable engine operation and longevity.