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y0791/01 SPEED TEC EXPERT Zenoah G240 tuning cylinder set

Product information "y0791/01 SPEED TEC EXPERT Zenoah G240 tuning cylinder set"

Race ported top end set for Zenoah G240 engine.

The SPEED TEC EXPERT genuine Zenoah G260 race ported top end set is optimized for performance with sophisticated craftsmanship and when accurately installed - guarantees, besides greatly increased performance, excellent workmanship and stamina.

SPEED TEC EXPERT version modifications:

Cylinder:
  • Adjustment of compression
  • Enlarged ports
  • Fuel management milled
  • Modified exhaust and intake


Piston:
  • Weight reduced
  • Skirt shortened
  • Piston above and below piston ring tapered and piston dome ground


The set includes the following items:
Performance-optimized cylinder and piston, piston ring, piston pin, piston pin circlips and cylinder gasket.

To achieve the optimum performance gain of a SPEED TEC EXPERT top end set, we recommend the use of a tuned pipe ().


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y1376 Full set of gaskets for Zenoah G240, G270, G290, and 4-Bolt CY engines
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