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SKU: ATD-102657

84-93 YAM. YZ490/WR500 88.5MM (546M) PISTON PK1820

WISECO
$242.55
$242.55
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This is a pre order item. We will ship it when it comes in stock.

MFG Part Number: PK1820

Contains all the necessary components for overboring or rebuilding your top end

Feature forged pistons, rings, wrist pins, circlips and top end gasket set