REPLACEMENT PISTON 13.5:1 1997-yamaha-yz250-esi9350889 Number of pins: 4

Number of pins: 4

FLASHER ''HANGUARD'' LED

Depending on whether a SwitchBlade

Armortex® palm reinforcement

REPLACEMENT PISTON 13.5:1 1997-yamaha-yz250-esi9350889 Number of pins: 4The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high performance 4 strokes. Today, Wisecos forged 4 stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4 stroke pistons are ready to deliver the power and reliability