Piston Ring Set 4.045 1.0mm 1.0mm 2.0mm

The Piston Ring Set 4.045 1.0mm 1.0mm 2.0mm by MAHLE is designed for precision engine rebuilds and applications where ring seal integrity is crucial for performance. This set is ideal for those restoring or refreshing engine blocks, ensuring reliable performance in various automotive applications.

Featuring a 4.045-inch bore diameter and a three-ring stack configuration, this piston ring set includes dual 1.0mm top and second compression rings, along with a 2.0mm oil control ring. The design minimizes friction losses while effectively managing crankcase ventilation and oil consumption, which helps prevent blow-by and maintains engine integrity.

This piston ring set is particularly beneficial for automotive enthusiasts and professionals looking to maintain factory-spec reliability while achieving measurable performance gains. Its compatibility with modern engine designs ensures that users can expect consistent performance and durability from their rebuilds.