Delay of Overseas Postal Services & Postage Adjustment
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SH Engines SH 21 Pro Competition Off Road Engine

USD 106.50 USD 139.90 (Save 23.9%)

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Tags: SH Engines, Engine

SH Engines SH 21 Pro Competition Off Road Engine #SH-PT003


2 Needle Carb.

Not only is the .21 off road engine high performance, but it also includes the new head design with the patented thermal sensor.

Patented thermal sensor:

Measures the plug temperature through the head by the thermal sensor.


  • For: 1:8 Gas Power RC Car


  • Cubic capacity: 3.497 cc
  • Bore: 16.27 mm
  • Stroke: 16.75 mm
  • RPM: 34000 rpm
  • Power: 2.5hp
  • Weight: 3548g


  • 21 Pro Competition Off Road Engine (1 pc)
  • Accessory Parts(1 set)
  • Air Filter (1 set)

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