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Mugen Seiki Ninja JX21-B05 3-Port Off-Road Competition Buggy Engine (Turbo Plug)

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Low Price: $419.99
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Mugen Ninja JX21-B05 3-Port Off-Road Competition Buggy Engine.  


  • 3-port configuration delivers great power and fuel consumption.
  • Long stroke design provides smooth low-end power and exceptional mid to top-end performance.  
  • Easy to tune fuel-efficient 22E carburetor. 
  • Tungsten weighted and silicone filled crankshaft with DLC coating. 
  • P3 turbo glow plug. 
  • Aluminum 6.5mm reducer. 
  • Dust cap set. 
  • Exhaust gasket. 

This product was added to our catalog on April 16, 2019