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About Yost Performance CV40 Master Kit

Yost Performance CV40 Master Kit

  • A fuel atomizing device which provides a noticeable increase in power and a smoother running engine
  • Installs in less than 10 minutes
  • Comes complete with the emulsion tube, New Rev 1 Yost power tube (press fitted into emulsion tube), blue and red
  • needles, compression spring, 1/8in. and 7/64in. drill bits, 165, 175, 185, 195 main jets and washers.

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