Piston Kit - 67.94 Mm - Yamaha Yz/Wr250 22356A

• Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance • Optimized machining for lightness, as well as maintained strength...

Piston Kit - 67.95 Mm - Yamaha Yz250/Wr250 22154B Yamaha -- YZ 250 -- (1994, 1995, 1992, 1993, 1990, 1991); Yamaha -- WR 250 -- (1994, 1995, 1993, 1992, 1991)

PISTON 91 YZ/WR250 1.0MMHIGH-PERFORMANCE PISTONSForged from high-silicon aluminum alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for...