Wiseco PK1589 Top End Kit - Standard Bore 90.00mm, 9.5:1 High Compression

Bore: 90.00mm
Compression: 9.5:1 High Compression
Sizing: Standard Bore

SPECIFICATIONS.
Displacement: 433cc.
Bore - Standard: 90.00mm.
Bore - Actual: 90.00mm.
Bore - Oversize: STD.
Stroke: 68.00mm.
Compression Ratio - Actual: 9.5:1.
Dome Volume: +5.0cc.
ITEM CONTENTS.
4825M09000 - Honda TRX450ES Foreman 98-04 9.5:1 CR.
9000XX - 90.00MM RING SET.
CW19 - ROUND WIRE PIN LOCKS 19MM (PAIR).
S660 - PistonPin 19mm x 1.986in. NonChromed SW.
W6371 - TopEndGsktKit Honda TRX450 Foreman 92mm.

Contains all the necessary components for overboring or rebuilding your top end. Feature forged pistons, rings, wrist pins, circlips and top end gasket set.

Vehicle Fitment:

1998-2004 Honda TRX450FE FourTrax Foreman ES
1998-2004 Honda TRX450FM FourTrax Foreman S