Mahle Rings Grey Iron BT Second Groove Ring 3.4646 Bore x 1.5MM .150 RW Plain Ring Set

When you're rebuilding the top end of your engine, getting the piston rings seated just right is crucial for performance and longevity. This second groove ring from Mahle OE is designed to work with your pistons to create a solid seal against the cylinder wall. A good seal means better compression, which translates to more power and efficiency from your engine.

This particular ring is made from grey iron, a material known for its durability and ability to handle the heat and friction found in the cylinder. It's built to the correct specifications for a 3.4646-inch bore, with a 1.5mm thickness and a .150-inch ring width, ensuring it fits properly in the piston groove. Mahle is a well-known name in engine components, and these rings are a solid option for getting your engine back in top shape.