Don't know if the RSX will work. Doubt it though. Length is different, rear subrame is different, engine mounts height, depth, length, etc. also probably different. Why do you want to convert it to a single exhaust, performance? I think it looks much better with the dual exhaust.
A forum community dedicated to Honda and Acura owners and enthusiasts. Come join the discussion about performance, modifications, concepts, reviews, classifieds, troubleshooting, maintenance, and more!