Joe Blo Speed Shop
JB3F $200 each
These filters simply fit in behind the butterfly and secure with a bolt into an existing hole in the butterfly frame.
Available in all Enderle sizes, 3 11/16", 4 3/8", 5", and 5 9/16"
The mesh is stainless steel and has a .040" square orifice.
Blank off plugs
JB3B $175 each
Available in all sizes, 3 11/16", 4 3/8", 5", and 5 9/16"
Our BAU injector filters and blanks are inserted from behind the butterfly and secured with a bolt and sealer.
For engines not requiring so much air flow, blanking off 1 or 2 butterflies helps throttle control. Using a filter in the operating butterfly.
You can use as many as you wish.
When the butterflies are closed they are not visable.