PISTON KIT 85-87 YZ80 49.00, WISECO 520M04900 YAMAHA

Part No. 56-W520+100_WI (oro2u.com)
YAMAHA MX YZ80 1985 – 1987,
Wiseco Piston Assembly – 520M04900
Wiseco forged pistons are superior in strength and design We carry the full line of Wiseco forged pistons, big bore kits and related items

Top-End bearing available-part no. B1015
Two CW12 circlips One S538 wrist pin
Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the

standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.