SKU: HatCarb-BAU1
HatCarb Setup BAU1 5" Big & Ugly on Dual 4150 sidesaddle Carbs w Adapter HatCarb

Read Carefully-  These parts are non returnable 

* Finish disclaimer- These are race car parts , not showcar  they may have pits and inclusions in the casting, and that cannot be helped.  No refund or exchange for finish irregularities  - 

Dual  4 Barrel  4150   Hat Adapter With the 10.5" Tall    Big and Ugly BAU1  with  5" or 5-9/16"    Butterflies  *

These are hard to get , so you may have to take whichever butterfly size is most available.   Difficult to tell the difference by looking  at them from far away   

 ( Fits only on  on  8-5/8" center to center  carbs )

BAU2 =   10.75" Inches tall w adapter   This Listing    =  12.5" total height off top of carbs

Adapter-  Made from Billet and polished

You can install our optional   automotive air filter that simply lays in the adapter. 

Polished -  Choose your color butterflies

Mounting hardware NOT included 

We do have a cable linkage kit available to open the b flys with the carbs , it seems to be challenging for some customers to install.

 .    Choose dropdown- to order this linkage .  We do NOT have instructions on installing this  -