https://vintagedirtandtrail.com/product/yamaha-8ca-11603-00-00-piston-ring-set-r9/
Yamaha 8CA-11603-00, PISTON RING SET , STD, stsn1 | Vintage Dirt and Trail Motorcycles
Jul 27, 2025 - This Yamaha 8CA-11603-00-00 PISTON RING SET , std size fits the following models and components: Yamaha Snowmobile 1994 VMAX 600 DX - VX600DXU Crankshaft...
piston ring set std
https://hondapropartsonline.com/honda-pro-products/hondaacura-piston-ring-set-b18-b16-b17-std-size-81mm/
Honda/Acura Piston Ring Set B18 B16 B17 Std Size 81mm - HondaPro Parts & Service
May 30, 2023 - 81mm B Series Piston Ring Set