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SKU: ATD-103858

YAMAHA YZ490 J,K 82-83 3425TD PISTON 478M08700

WISECO
$185.37
$185.37
Sale Sold out
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Shipping calculated at checkout.
This is a pre order item. We will ship it when it comes in stock.

MFG Part Number: 478M08700

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.