Discover unmatched performance with our CP-Carrillo Piston Rings for 86.5 mm Pistons, exclusively designed to fit CP-Carrillo Pistons. Each set caters to a single piston, ensuring precision and top-tier quality for your engine rebuilds. Remember, you will need to order one set per piston to complete your build. At Culture Automotive, we believe in crafting culture, not just following trends. Enhance your ride today with parts built by car enthusiasts for car enthusiasts.