PISTON KIT 88-91 YZ250 70.00, WISECO 605M07000 FORGEDPart No. 56 W605+200_WI (phoenixmotos. com) Wiseco Pro Lite Piston Assembly ? Durability, longevity and increased horsepower ? Innovative forging design and piston skirt provide maximum horsepower and torque ? Lightweight wrist pins enable faster revs and quicker throttle response ? Power Valve must be modified for . 040 and larger ? 1991 model is Ceramic Composite Cylinder sleeving or replating required for oversizes ? Top End bearing available part

Finish: Chrome-plated for corrosion resistance

- Manufactured to exacting standards so the engine can be rebuilt with total confidence

Elliptically designed to provide a more uniform bearing surface under piston heat expansion

HOTRODS 4138 YAMAHA YAMAHA

Yamaha WR 250F 2015 - 2023

NAMURA NX-40027T YAMAHA MX

*** Please confirm the year of your bike so I can send you the correct kit ***

SACHS & MAICO [MP3]

Big end pin 24x59

25mm increments

Drive size: 3/8 inch

EBC DIRT RACE HD PLATE SET 1985 - 1987 Yamaha YZ250