Custom Intake Pipe
With the custom air filter and new carbs, the standard intake pipes do not fit and the aluminum - rubber combination looked ugly.
Make one :)
Using a 90° and a 45° stainless steel elbow with 3mm thickness seemed to be a good start.
When back purging is not available, just use some sand instead.
Grinding and Sanding
Polishing
Done
Before:
After: