WEBER 48 IDA RETNO DDA VELOCITY STACKS AIR HORNES  2.50" - 1 PAIR. (2pcs)

These stacks are custom-made to fit Weber's and Retno carbs, 48 IDA and 48 DDA 

Velocity stacks air horn top opening is 2.875”

Stacks measure 2.1/2" high and are 2.7/8" wide at the top. They are Spun Aluminum then CNC to perfect finishes. 

They are perfect for Maximizing Airflow And Velocity. 

The finish is polished.

Designed to fit just like the original ones with no modifications required. 

These velocity stacks fit Weber 48IDA and Retno DDA 48 Carburetors. May also fit other types; please check the fitment.