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Airsal 50mm Piston Kit for QMB139 50cc
$41.99
- Upgrades to 81.3cc
- Piston Diameter: 50mm
- Compression Height of Piston: 20mm
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.
