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Tulip / venturi improvement adapter DELLORTO Ø32mm threaded X Ø60mm for PHBG


A tulip which increases the venturi effect and therefore the efficiency of your engine. In addition to this, you need to know more about it.

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Here is a very interesting product for owners of PHBG carburettors who want to improve their performance. These accessories will allow you to switch your air inlet diameter (tulip) from Ø30mm to Ø60mm with anti-slip lip of Ø62mm.

This article is mounted on all PHBG carburetors from 15 to 22mm. Provided that your PHBG is threaded at the level of the air inlet to be able to fix this tulip. This will therefore improve the venturi effect and allow you to install the large intake horn or Ø60mm air box.

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