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Malossi 70cc Big Bore Cylinder Kit - Vespa Piaggio ET2 50 — product image 2

Malossi 70cc Big Bore Cylinder Kit - Vespa Piaggio ET2 50

$260.00
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Malossi 70cc Big Bore Cylinder Kit - Vespa Piaggio ET2 50 — product image 2
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  • Malossi 70cc Big Bore Cylinder Kit - Vespa Piaggio ET2 50 — product image 2
Malossi 70cc Big Bore Cylinder Kit - Vespa Piaggio ET2 50

Malossi 70cc Big Bore Cylinder Kit - Vespa Piaggio ET2 50

$260.00
Part number M 316926

Check dimensions and compatibility before ordering.
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Unlock significant power gains with the Malossi 70cc Cast Iron Big Bore Cylinder Kit for Vespa ET2 and Piaggio 50cc 2-stroke air-cooled engines. Engineered in Italy, this kit delivers the ideal balance between high-performance output and long-term daily reliability — increasing torque and top-end speed without sacrificing durability. Malossi's precision-optimized transfer ports, exhaust timing, and combustion chamber geometry produce high turbulence for better fuel efficiency and reduced exhaust emissions. SKU: M 316926.

Features

  • 70cc displacement — significant power increase over stock 50cc
  • Specialized laminate cast iron construction for maximum component life
  • Recalculated heat exchange surfaces for superior temperature management
  • Lightened and reinforced high-silicon aluminum alloy piston for reduced friction
  • High-turbulence combustion chamber for maximum efficiency and reduced emissions
  • NC machine-tool finished for precision tolerances
  • Made in Italy by Malossi

Specifications

  • Displacement: 70cc
  • Bore: 47mm
  • Material: Laminate cast iron
  • Piston pin: 12mm
  • Machining: NC machine-tool finished
  • Engine type: 50cc 2-stroke air-cooled Piaggio
  • SKU: M 316926

Model Fitment

Brand Compatible Models
Vespa ET2 (all years), LX 50 (2-stroke), S 50 (2-stroke)
Piaggio Typhoon 50 (2007–2010), LT 50 (all years), Fly 50 (2-stroke)
Aprilia SR50 Motard (Piaggio engine models)

Note: Not legal for use in California on pollution-controlled vehicles. Intended for off-road and racing use only. Check local laws before installing.

California Prop 65 Warning: www.p65warnings.ca.gov

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