Mahle Rings Performance Plasma Moly Steel HV385 Top Ring 3.346in x 1.0MM .143in RW Moly Ring Set

This is a Mahle OE Plasma Moly Steel HV385 top ring set, designed for engine rebuilds where improved performance and durability are key. These rings measure 3.346 inches in diameter and feature a 1.0mm face width with a 0.143-inch groove depth, specifically engineered for optimal sealing in high-performance applications. The plasma-moly coating on the top ring helps reduce friction and wear, contributing to a longer engine life and consistent power output.

Crafted from durable steel with a plasma-moly coating, these rings are built to withstand the stresses of demanding engine operation. The HV385 designation indicates a specific design intended to work well with various piston types and bore finishes, ensuring a solid seal and efficient combustion. When rebuilding your engine, choosing well-built piston rings like these from Mahle OE is crucial for restoring or enhancing your engine's health and performance.