SKU: EN-BAU3-438-Partial-Progressive
Enderle BAU3 4-3/8" Butterfly " PARTIAL PROGRESSIVE" Shaft Butterflies EFI

Enderle BAU3- 4-3/8"  Polished w Black Option  with Progressive Linkage 

Choose  opening to be 1 +2   or 2+1    

Big and Ugly 3 Butterfly    -"Partial" Comes with NO     barrel valve , lines, nozzles, or dist block

Mostly sold to be EFI 

If you are using for a EFI conversion- you should have at least 475 cu in and 8-10 lbs boost  for this unit-  

For smaller engines or less boost- see the 3-11/16"  unit

https://www.alkydigger.net/proddetail.php?prod=HIL-TPSK8  use this tps for EFI   Use this for EFI  

    Highly polished hat

• Shaft
• 4 3/8" butterflies
• linkage arms and stops

•  Is approximately 8.75" tall.

   Width Outside  of linkage = 18"

  Width Outside of  housing  14"

• Use  with our adapter to raise it up and forward: TBS-4326

•  

Our Casting Disclaimer:

* 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 irregularies  -