Malossi 70cc cast iron big bore cylinder kit for Vespa ET2 and Piaggio 50cc 2-stroke engines — SKU M 316926 Malossi 70cc cast iron big bore cylinder kit for Vespa ET2 and Piaggio 50cc 2-stroke engines — SKU M 316926
Malossi 70cc cast iron big bore cylinder kit for Vespa ET2 and Piaggio 50cc 2-stroke engines — SKU M 316926

Malossi

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

SKU M 316926
$260.00 Sold out
Shipping calculated at checkout.
Description

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

Compatibility:

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
Product Diagrams
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: 50cc 2-stroke air-cooled Piaggio | SKU: M 316926
Model Fitments

Vespa ET2 (all years) | Vespa LX 50 (2-stroke) | Vespa S 50 (2-stroke) | Piaggio Typhoon 50 (2007-2010) | Piaggio LT 50 (all years) | Piaggio Fly 50 (2-stroke) | Aprilia SR50 Motard (Piaggio engine)
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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