Wiseco SK1222 Top End Kit - 1.50mm Oversize to 77.50mm

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

Bore: 77.50mm
Sizing: 1.50mm Oversize

Contains all the necessary components for overboring or rebuilding your top end.
Feature forged pistons, rings, wrist pins, circlips and top end gasket set.
Liquid cooled.
Pro-Lite Includes Wrist pin.
Case Iron Bore
Ski-Doo Formula 583 1997
Ski-Doo Formula Deluxe 583 1998
Ski-Doo Formula Mach 1 1989-1990
Ski-Doo Formula Plus X 1993
Ski-Doo Formula STX 1994-1996
Ski-Doo Formula Z 583 1998-1999
Ski-Doo MX Z 583 1998
Ski-Doo Summit 583 1994-1998