Winters Performance Winters is an American brand with over 60 years of experience in motorsport component manufacturing. The company specializes in exceptionally durable differential parts, proven in the most demanding track conditions. It’s the number one choice in professional drifting — trusted by top drivers competing in series like Drift Masters. Winters stands for passion, tradition, and a precise understanding of what drivers really need. Part number 5714 Part type Ring & pinion, 4.12 Standard Reference number on the diagram 11