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Tuner Series Throttle Body - Honda B/D/F/H-Series


WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

BLOX Racing Tuner Series throttle bodies are alternatives to its line of billet throttle bodies. These units are cast in aluminum and are direct-fit for the Honda B/D/H and F-series engines. The Tuner Series throttle body looks and feels like an OEM unit but definitely out performs it. The larger bore sizes help to optimize incoming airflow and increases horsepower and torque.

BLOX Racing Tuner Series throttle bodies each include a matching gasket.


  • Optional bore sizes: 66mm, 68mm, 70mm, *74mm 
    *74mm has relocated map sensor to underside of t/b
  • Die-cast aluminum design gives an OE appearance
  • Idle adjustment screw
  • Includes match bored gasket and mounting hardware
  • Manifold match porting required to benefit gains