48-50mm Weber Solex Dellorto Mikuni Velocity stacks Ram tubes Trumpets
$88 for a pair of 50mm inside diameter at the carburetor - fuel injection throttle body outer face, 70mm tall, 80mm OD at the bell mouth These velocity stacks promote/achieve the maximum possible unrestricted air flow into the larger 48, 50 & 55mm OER FAJS DCOE Solex 44 PHH & IDA Weber type carburetors and throttle bodies Ideal for extreme high performance race engines More air = more power Not recommended for street use Pictured Mikuni measures 48mm ID at outer adjoing face Our stack ID