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Tulip / venturi improvement adapter DELLORTO Ø32mm threaded X Ø40mm for PHBG


A tulip which increases the venturi effect therefore the efficiency of your engine.

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Here is a very interesting product for owners of PHBG carburetors who want to improve their performance. This accessories will allow you to pass your air inlet diameter (tulip) from Ø30mm to a Ø38mm with anti-slip lip of Ø40mm. This article mounts on all PHBG carburetors from 15 to 22mm.

Provided that your PHBG is threaded at 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 air box Ø40mm.

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