Mahle Rings Performance Napier THM-13 3.551in x 1.5MM Plain Ring Set (48 Qty Bulk Pack)

When you're rebuilding the top end of your engine, getting the right piston rings is crucial for sealing combustion and managing oil. This Mahle OE Performance Napier THM-13 ring set is designed for that critical job, ensuring your engine runs smoothly and efficiently after the rebuild.

This set features a Napier hook design on the second ring, which helps to improve oil control and reduce blow-by, especially in high-performance applications. The rings are made from durable materials and are built to withstand the pressures and temperatures inside your engine cylinders. With a bore size of 3.551 inches and a 1.5mm thickness, they are a solid option for many engine builds. This is a bulk pack containing 48 sets, making it a practical choice for shops or for those undertaking multiple engine projects.