Mahle Rings Performance Plasma Steel Top Ring 4.160in x 1.0MM .143in RW HVOF Moly Ring Set

This Mahle OE Piston Ring set includes the top rings you need for your engine rebuild. These rings are specifically made for a 4.160 inch bore and feature a 1.0mm thickness, with a .143 inch ring width. The top ring utilizes a plasma-sprayed steel construction with HVOF moly coating, a well-built combination for durability and performance in the combustion chamber.

The plasma steel top ring is a strong choice for engines that see regular use. This type of coating helps the ring maintain its shape and seal effectively under heat and pressure, which is crucial for proper engine function and longevity. Mahle OE is a well-known name in engine components, and this set reflects their commitment to providing solid parts for engine work.