Mahle Rings Performance Steel Napier 2nd Ring 4.250in x .043 .135in RW Plain Ring Set

Mahle OE is known for making reliable engine components, and this set of performance steel Napier 2nd ring piston rings is no exception. These rings are designed for a 4.250-inch bore and feature a .043-inch thickness with a .135-inch depth, making them a solid choice for engine rebuilds where precise fitment is key. The Napier hook design on the second ring helps to scrape oil from the cylinder walls, contributing to better lubrication control and improved engine performance.

Crafted from durable steel, these rings are built to withstand the rigors of engine operation. The plain ring finish ensures good contact with the cylinder wall for effective sealing. When you're putting an engine back together, using well-made components like these Mahle OE rings helps ensure a strong and lasting rebuild.