Airsal 50mm Piston Kit for QMB139 50cc

Airsal 50mm Piston Kit for QMB139 50cc

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Part Number: 158-4

Availability:

$32.99
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This is a high compression piston! .5mm taller than most standard 50mm pistons.

*There may be clearance issues if used in conjunction with a stroker crank.

  • Upgrades to 81.3cc
  • Piston Diameter: 50mm
  • Compression Height of Piston: 20mm

Kymco, QMB139 50cc/49cc , SYM, Various unlisted makes/models

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