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Wiseco

Wiseco 4676M08350 Piston Kit - 0.50mm Oversize to 83.50mm, 8.6:1 Compression

$143.46

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

Bore: 83.50mm
Compression: 8.6:1 Compression
Sizing: 0.50mm Oversize

Forged from high-silicon aluminum alloy for maximum strength and dependability..
Innovative forging design and piston skirt provide maximum horsepower and torque..
Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise)..
Oversize pistons require cylinder sleeving..
SPECIFICATIONS.
Displacement: 389cc.
Bore - Standard: 83.00mm.
Bore - Actual: 83.50mm.
Bore - Oversize: 0.50mm.
Stroke: 71.50mm.
Compression Ratio - Actual: 8.6:1.
Note: Cylinder boring required.
ITEM CONTENTS.
3287XC - 83.50 mm Ring Set.
CW19 - ROUND WIRE PIN LOCKS 19MM (PAIR).
S376 - PistonPin 19mm x 2.500in. NonChromed SW
Yamaha YFM400 Big Bear 2x4 2000-2004
Yamaha YFM400 Big Bear 4x4 2000-2006
Yamaha YFM400F Kodiak 4x4 1993-1999


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