Wiseco 4419M08400 ATV Piston .040

$134.10 $169.74 Save $35.64

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Wiseco SKU: AD-4419M08400

Only 9 left!

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.


  • All Wiseco 4 cycle pistons come complete with rings, wrist pins and circlips
  • Only Wiseco replacement ring sets can be used on Wiseco pistons
  • All Wiseco 2 cycle pistons are supplied with rings and circlips
  • Wiseco 2 cycle pistons are not supplied with a wrist pin unless noted in the description


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