Wiseco 536M07400 Piston Kit - 2.00mm Oversize to 74.00mm

***Please note, this item will take an additional 4 business days to process before it ships and you receive tracking information.***

Bore: 74.00mm
Sizing: 2.00mm Oversize

Forged from high-silicon aluminum alloy for maximum strength and dependability..
Innovative forging design and piston skirt provide maximum horsepower and torque..
Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise)..
Oversize pistons require cylinder sleeving..
SPECIFICATIONS.
Displacement: 251cc.
Bore - Standard: 72.00mm.
Bore - Actual: 74.00mm.
Bore - Oversize: 2.00mm.
Stroke: 60.00mm.
ITEM CONTENTS.
2913CD - 74.00 mm Ring Set.
CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR).
S459 - PistonPin 18mm x 1.850in. NonChromed TW
Polaris Trail Blazer 250 1990-2006
Polaris Trail Boss 250 1991-1999
Polaris Trail Boss 250 2x4 1988-1993
Polaris Trail Boss 250 4x4 1987-1993
Polaris Trail Boss 250R/ES 1985-1988