Dig the thin layer of maple between the flamed koa and the mahogany back:
I plan on using a set of Lollar 52s I have kicking around the parts bin. As for the neck, I recently bought a highly flamed maple Tele neck, but I am afraid that maple against koa body may look weird. As a matter of fact, I don't recall seeing a koa body mated to a maple neck before... thoughts?
Here's the neck: