Is there an aerator for Kohler K-27008-K-cp that produces than 1.2 gpm? Or a way to modify 1.2 gpm aerator?

Question

Is there an aerator for Kohler K-27008-K-cp that produces than 1.2 gpm? Or a way to modify 1.2 gpm aerator with an aerator production more than 1.2 gpm? Water flow is fine with aerator removed, but it splashes.