My Cart

Close

Wiseco

Wiseco 4649M09200 Piston Kit - Standard Bore 92.00mm, 12.5:1 Compression

$164.33

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

Bore: 92.00mm
Compression: 12.5:1 Compression
Sizing: Standard Bore

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..
SPECIFICTIONS.
Displacement: 399cc.
Bore - Standard: 92.00mm.
Bore - Actual: 92.00mm.
Bore - Oversize: STD.
Stroke: 60.1mm.
Compression Ratio - Actual: 12.5:1.
Note: Nikasil Bore.
Note: Cylinder sleeving required.
Note: Cylinder replating required.
ITEM CONTENTS.
3622XR - 92.00 mm Ring Set.
CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR).
S600 - PistonPin 18mm x 1.850in. NonChromed SW
Yamaha WR400F 1998-2000
Yamaha YZ400F 1998-1999


Please Note:

Note: