WISECO 97mm PISTON KIT YAMAHA YZ426F 2000-2002, WR426F 2001-2002

Part No. 56-W4693+200_WI
YAMAHA YZ426F YZF426 2000-2002,
YAMAHA WR426F WRF426 2001-2002,
Overview of Wiseco Piston Assembly - 4693M09700 Wiseco forged pistons are superior in strength and design 12.5:1 stock compression

We carry the full line of Wiseco forged pistons, big bore kits and related items
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.