Wiseco SK1213 Top End Kit - 1.00mm Oversize to 73.00mm

Bore: 73.00mm
Sizing: 1.00mm Oversize

SPECIFICATIONS.
Displacement: 536cc.
Bore - Standard: 72.00mm.
Bore - Actual: 73.00mm.
Bore - Oversize: 1.00mm.
Stroke: 64.00mm.
Cylinders: 2.
Engine Type: 537.
Note: Pro-Lite.
Note: Cast Iron Bore.
Note: Liquid cooled.
ITEM CONTENTS.
2373M07300 - Ski-Doo 248/503/521cc ProLite 2874LK.
2874LK - 73.00 mm Semi Keystone L Ring Set.
CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR).
S513 - PistonPin 18mm x 2.303in. NonChromed TW.
W3991 - TopEnd Gskt Kit Ski-Doo Rotax.

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:

1987-1988 Ski-Doo Formula Plus