JE Pistons 4.125in Bore 1/16in HNS Top Ring - Single

This is a single top ring from JE Pistons, designed for a 4.125 inch bore. It's a specific component for engine builds where precise piston ring fitment is crucial for performance and sealing. The HNS designation indicates a particular type of ring coating or material treatment that helps with durability and friction reduction.

JE Pistons is a well-known name in performance engine building, and this ring is made to their standards. The 1/16 inch width is a common size for many performance applications, ensuring it works with a variety of piston designs. Proper ring installation is key for compression and oil control, so make sure you're familiar with the process or have a trusted mechanic handle it.

Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to your specific engine build requirements and manufacturer recommendations for the best results.