Tulip / adapter enhancement APRILIA Ø42mm threaded X Ø60mm

Here is a very interesting product for owners of PHBL / PHBH carburetors anxious to improve their performance. This accessory will allow you to change your diameter of air intake (tulip) Ø42mm to a Ø60mm with anti-slip lip .. This article is mounted on all PHBG carburetors.

Provided that your PHBL / PHBG is threaded at the air inlet to be able to fix this tulip. This will improve the venturi effect and allow you to install the large intake horn or air box Ø60mm.