This is a Brand NEW Piston and Piston ring Set  STD for YAMAHA NEW model 6HP 8HP 2 stroke engines
Diameter: 50mm ---STD

For Yamaha 6HP 8HP (1984-2002) outboard engine boat Motor,2 Stroke 
Part number Piston : 6G1-11631-00-98  STD
Ring Code: 6G1-11630-00/STD

Package Includes:
1x Piston--std
1 x Piston pin
2x Piston Clips
2pcsx Piston Ring--std

MADE IN TAIWAN, CHINA. High Quality with Worthy Price.