Never opened or used Amal / Arreche / CARB, i tried to measure the center to guess size, maybe 15mm? the side of it says
215
11
not sure on that ? was a puch DMP kit it was with and the guy wanted to put on an a55
stock jet in there not sure what that is didnt want to open
comes with this oil injection square intake see picture
$60 shipped to the 48 states