Yeah, I got a after market exhaust on My Kawasaki Z300 motorcycle. Yes, it is a bit loud but needed on the streets of Saigon. For pollution, my Arrow exhaust meets Euro 4 requirements. For noise, it does not since the db killer was removed. Sounds awesome. Looks great. Many guys prefer the Akrapovic exhaust. Not me. Love the Italian one. … [Read more...] about I love my Arrow exhaust