The Enginetech M10118-065 Engine Premium Piston Ring Complete Set offers high-quality components designed to restore engine performance and reliability. Crafted for both import and domestic engines, this set includes precision-engineered piston rings that meet strict SAE guidelines for consistent end gaps. The set features a top compression ring with a thickness of 1/16 inch, a second compression ring also 1/16 inch thick, and an oil ring measuring 3/16 inch in thickness, ensuring optimal sealing and oil control. The rings are designed with an outside diameter of 4.000 inches to fit a wide range of engine rebuilds. Engine builders and mechanics can trust this complete set to deliver durability and precise fitment, making it ideal for rebuild projects where quality and consistency are critical.