A buddy has a 197 with an Akra. He's running self-made slash cut tips that have the same diameter as the Akra pipes. They're attached via longer exhaust clamps.
Something like this here: https://www.autodoc.de/topran/2723970?gshp=1&gclid=EAIaIQobChMIxtzE1ueugAMVCbjtCh0ezw9DEAQYAyABEgKzZvD_BwE