Wiseco WK Top End Kit - 0.50mm Oversize to 81.50mm - WK1318

Most Wiseco 2-cycle pistons are forged from high-silicone bar stock
Greater strength and lower expansion at high temperatures
Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
All Wiseco High-Performance pistons are priced with rings, wrist pins and circlips
Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC) and fit only Wiseco pistons
Oversize pistons require cylinder boring