88-'21 for Yamaha YZ250 WISECO Piston Pin Superfinish 18X53.5X13 2-stroke versions come with a

2-stroke versions come with a knockdown bar

Optional tether cord is easy to attach and offers a hook-and-loop adjustable wristband that will fit over gloves

Available with single- or dual-filament bulbs

Right Side Kit contains: shock tower inlet vent (Stainless Steel Mesh) amp side panel rear outlet vent (Stainless Steel Mesh)

88-'21 for Yamaha YZ250 WISECO Piston Pin Superfinish 18X53.5X13 2-stroke versions come with aManufacturer: Wiseco MPN: S508 Title: Wrist Pin Size: 18mmx2. 1062" Option: Color: Wiseco wrist pins are strong, lightweight and can be used with OEM pistons, too Wiseco 2 stroke pistons include a wrist pin unless indicated See price list on page ???