Upgrade your Ford's performance with the MAHLE Original RING SET MOLY, designed specifically for 2011-2016 models. This premium piston ring set ensures optimal engine efficiency and longevity. High-quality materials: Featuring a plasma-moly top ring, this set minimizes friction and enhances durability. Precision fit: Each ring is crafted for a 3.922-inch bore, ensuring a snug fit that maximizes compression and power. Comprehensive set: Includes all necessary rings—top, second, and oil—crafted from steel, ductile iron, and stainless steel for robust performance. Standard oil ring tension: Promotes effective oil control, reducing consumption and emissions. Designed for V8 engines: Tailored for Ford vehicles, this set supports improved performance and reliability. Sold as 8 sets, the MAHLE Original RING SET MOLY is your go-to choice for maintaining your engine's peak performance.