Wiseco PK1016 Top End Kit - 0.50mm Oversize to 81.50mm, 10.25:1 Compression

Bore: 81.50mm
Compression: 10.25:1 Compression
Sizing: 0.50mm Oversize

SPECIFICATIONS.
Displacement: 355cc.
Bore - Standard: 81.00mm.
Bore - Actual: 81.50mm.
Bore - Oversize: 0.50mm.
Stroke: 68.00mm.
Compression Ratio - Actual: 10.25:1.
Note: Cylinder boring required.
Note: Workman.
ITEM CONTENTS.
3208XG - 81.50 mm Ring Set.
4393M08150 - Honda ATC/TRX350 85-89 10.25:1 3208XG.
CW21 - ROUND WIRE PIN LOCKS 21MM (PAIR).
S529 - PistonPin 21mm x 2.756in. NonChromed SW.
W5559 - TopEnd Gskt Kit Honda TRX & ATC350X.

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:

1985-1986 Honda ATC350X
2009-2014 KTM 65 SX