Mahle Rings Performance Napier Steel 2nd Ring 4.060in x 1.0MM .136in RW Plain Ring Set

When you're rebuilding the top end of your engine, getting the piston rings seated correctly is crucial for sealing and performance. This Mahle OE Performance Napier Steel 2nd Ring is designed to fit a 4.060-inch bore, with a 1.0mm thickness and a .136-inch radial width. The Napier hook design on the second ring helps to scrape oil from the cylinder wall, which can improve oil control and reduce blow-by.

Mahle is a well-known name in engine components, and this ring set is built to meet the demands of a performance rebuild. The steel construction offers durability, and the specific Napier design is a functional choice for engines that need reliable oil management. Getting the right ring set ensures your new or rebuilt engine will run smoothly and efficiently.