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

• Forged from high-silicon aluminum alloy for maximum strength and dependability • Wiseco offers a complete range of popular piston models and years for both trail and racing applications •...

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...

PISTON 91 YZ/WR250 .50MMHIGH-PERFORMANCE PISTONSForged from high-silicon aluminum alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for...

Prox Piston Kit - 67.97 Mm - Yamaha Wr250/Yz250 01.2314.D Yamaha -- YZ 250 -- (1995, 1989, 1994, 1990, 1992, 1997, 1988, 1993, 1996, 1998, 1991); Yamaha -- WR 250 -- (1997, 1992, 1993, 1996, 1990,...

Prox Piston Kit - 67.95 Mm - Yamaha Wr250/Yz250 01.2314.B Yamaha -- YZ 250 -- (1989, 1991, 1992, 1997, 1994, 1993, 1990, 1995, 1996, 1998, 1988); Yamaha -- WR 250 -- (1988, 1994, 1990, 1991, 1993,...