Did you get the Dynamic Air Scoop too? Should give you extra noises haha. Also I believe the DRY S filter versus the 5R should be easier to clean and maintain without oiling. Be careful if you're doing any water crossings any time soon, I believe the AFE design would draw in water more so than stock.
Regardless, power gains should be marginal, if any at all. With an NA engine, exhaust scavenging/backpressure is virtually pointless for power gains from an exhaust, and similarly so with modern NA engines responding to cold air intakes. Perhaps with a tune or other supporting mods you could see some noticeable power gains. I would be more keen to see a third-party unbiased dyno sheet of the before and after of a CAI on the LC200.
But you'll still enjoy the noises and feeling it brings (placebo..?), so that's all that matters. More smiles per gallon. Let us know how it is after install, maybe some sound clips.