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Wiseco

Wiseco WK1041 WK Top End Kit - 0.50mm Oversize to 77.50mm Bore

$280.13

Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

Bore: 77.50mm
Sizing: 0.50mm Oversize

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.
SPECIFICATIONS.
Displacement: 641cc.
Bore - Standard: 77.00mm.
Bore - Actual: 77.50mm.
Bore - Oversize: 0.50.
Stroke: 68.00mm.
Cylinders: 2.
ITEM CONTENTS.
3051TD - 77.50 mm Ring Set.
602M07750 - Yamaha WaveRunner SuperJet 90-96.
CW20 - ROUND WIRE PIN LOCKS 20MM (PAIR).
S423 - PistonPin 20mm x 2.185in. NonChromed TW.
W5300 - TopEnd Gskt Kit Yam WaveRunner 650cc
Yamaha SJ650 Super Jet 1990-1993
Yamaha WR650 WaveRunner LX 1990-1992
Yamaha WRA650 WaveRunner III 1995-1996
Yamaha WRA650 WaveRunner III 1990-1993
Yamaha WRB650 WaveRunner VXR 1991-1995


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