PISTON KIT 00-06 KTM250 66.40, WISECO 774M06640

Part No. 56-W774.WI (oro2u.com)
KTM 250 SX 2000 - 2002,
Wiseco Pro-Lite Piston Assembly - 774M06640
Durability, longevity and increased horsepower Innovative forging design and piston skirt provide maximum horsepower and torque

Single ring Lightweight wrist pins enable faster revs and quicker throttle response Top-End bearing available-part no. B1037
Included Items: One 66.4mm Piston One 2614CS Ring Set Two CW18 Circlips

One S508 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.