My Cart



Wiseco SK1307 Top End Kit - 1.00mm Oversize to 74.00mm


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

Bore: 74.00mm
Sizing: 1.00mm 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.
Cylinder sleeves must be purchased separately.
Cast Iron Bore
Polaris 550 Classic 2003-2004
Polaris Sport Touring 1999-2004
Polaris Super Sport 1999-2003
Polaris Trail RMK 1999-2008
Polaris Trail Touring 2003-2006
Polaris Trail Touring 2000

Please Note: