• Name
  • 45mm Big Throttle Body

    Providing a boost in responsiveness and power, this 45mm big throttle body has an increased diameter of 10% over the original [41mm] for increased air-flow. For improved regulation of the air/fuel mixture, we recommend combining with our adjustable fuel pressure regulator.


    Also available in a larger 48mm diameter. 

    Requires an exchange throttle body. Engineered in Japan.


    Product ID: #bigthrottle-45

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