Quick view Add to Cart CHF50 CHF50A Pin Ring Kit STD 38.00mm Piston Rings Pin Kit For Honda CHF50 02-09 CHF50A 04 CHF50S 06-09 CHF50S 04-05 CHF50P 02-05 CHF50PA 04 NPS50 08-09 NPS50 03-17 NPS50S 04-09 Generic MSRP: Was: Now: $46.98