99-'21 for Yamaha YZ250 WISECO Piston Kit Pro-Lite 67.00/+0.60 Yam
99-'21 for Yamaha YZ250 WISECO Piston Kit Pro-Lite 67.00/+0.60 Yam

99-'21 for Yamaha YZ250 WISECO Piston Kit Pro-Lite 67.00/+0.60 Yam

WISECO

$186.31

Quantity

Manufacturer: Wiseco
MPN: 804M06700
Title: Piston Kit
Size: 0.60mm Oversize to 67.00mm

These kits offer lightweight forging for instant throttle response and maximum torque. Computer engineered piston skirt profiles provide minimal cylinder wall friction. Anti-detonation grooves and ring land diameter eliminates ring blow-by while maximizing engine performance. 4-Stroke Pistons: Dedicated forging for lightweight and superior strength; Race ready dome design for improved combustion flow Armor glide skirt coating provides reduced friction (racing applications only); Piston kit includes piston, rings, wrist pin and circlips Oversize requires cylinder sleeving. Racer's Choice: Pistons are single-ring 2-Stroke or two ring 4-Stroke; Reduced weight and friction with increased power and throttle response; Service intervals may be increased over conventional Wiseco Pistons. 2-Stroke Pro-Lite Pistons:

Fitment Chart

YearMakeModelPositionNotes
2016-2022YamahaYZ 250 X--
2002-2022YamahaYZ 250--