Ultima R2 Performance Carburetor 42-90;
Ultima R2 Performance Carburetor 42-90

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  • Directly interchangeable with S&S Super E Carburetors
  • A relocated accelerator pump nozzle for increased throttle response
  • Thunder jets are a bolt on
  • No expensive machining required
  • Directly interchangeable with S&S Super E Carburetors
  • A relocated accelerator pump nozzle for increased throttle response
  • Thunder jets are a bolt on
  • No expensive machining required