RCRenew OS .21 Power Backplate

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  • $79.00
  • Regular price $99.00
  • 5 available
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OS Power backplate improves efficiency of the engine adding power and mileage using special air ports in the backplate to channel crankcase air fuel mixture.

Fits OS Based .21  engines ( BLOK, Protek, OS, Maxima, BUllit, etc...) with 26mm diameter backplate. Comes with O-Ring.

Please measure before you order to make sure it fits your model.