PISTON KIT 97-04 YZ125 54.00, WISECO 765M05400 YAMAHA

Part No. 56-W797.WI_GP (oro2u.com)
YAMAHA YZ125 1997 - 2004,
Wiseco GP-Style Piston Assembly - 765M05400
Designed to withstand the demands of the Grand Prix circuit Thicker domes than the standard Pro-Lite, pinned on centerline, no intake window

No engine modification required Electra coated Ceramic Composite-cylinder sleeving or replating required for oversizes Top-End bearing available-part no. B1038
Included items: One 54.0mm piston One 2126CS ring

Two CW15 circlips One S632 wrist pin
NOTE: This is a racers choice GP-Style piston for high-end racers and professional engine builders
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