6h4-11631-09 3cyl piston kit std with rings parts for yamaha outboard engine 40hp 50hp 6h4-11631

good quality and high performance. piston ref.code: 688-11635-00 /688-11635-a0 / 688-11635-03 piston ring ref.code: 688-11604-00 /688-11604-a0 /688-11604-03 if you are not sure, please provide the serial number of your engine. 75/85hp 90hp 2 stroke outboard motor,
with clips and piston pin.if you need to purchase its piston ring together,you can choose the correct links..syi