Hello i have a few questions about exhaust systems....my friend is selling his skunk2 exhaust system from his integra type R and i was wanting to buy it from him but i drive a 96 civic HB.....will his cat back system fit on my car??....i also have a GSR motor installed in my car.....if not is there a way i can get it modified to make it fit my vehicle??....thank you and have a nice day!!!