Thought I would post a blog for those of you interested in using dual exhaust on the Jabiru powered XL, 650 and 750. I believe if you're using the stock Jabiru cowl there will be no modifications, the pipes should have enough clearance. I went down a different path with a custom cowl.
I used a Hooker Reducer as the collector, 2.5" to 2" and then had the
muffler shop make the pipes. The pipes are identical and I rotate to get the position I like. The Hooker Reducer needs to be shaped to… Continue