Throttle Body Trumpets
thingiverse
Custom designed Independent Throttle Body ("ITB") Trumpets to allow fitment of standard Ram Air foam air filters onto either ITB's or Carburetors. Designed to have a 25mm insert and an external length of 100mm they taper from 50mm to 45mm over the full 125mm length. 2mm thick walls provide rigidity and the insert has both relief cuts for a snug fit and a ridge to sit against the ITB/Carb for stability. Best printed in ABS or PETG for automotive use. Two styles are provided: 1 x Standard Trumpet 1 x Standard Trumpet with mount for a Mass Airflow Sensor ("MAF") Installed and working on my Robin Hood 2B running a 1600 Sigma on converted Dellorto 40's to ITB's.
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