Review: I recently upgraded my stock exhaust to the side burner exhaust with performance package. Huge increase in sound, almost obnoxiously loud. I have had to start wearing ear plugs as after 1 day i have constant ringing in my right ear. But thats because its a 4 in diameter pipe. There is a baffle but I’m not sure what its doing. Definitely much better sound than stock and sounds very deep. Just watch your hearing and wear you plugs. Took just under a month to arrive in Scotland and had a few issues... More details

Review: Cannot recommend this upgrade enough, upgraded exhausts to Sideburners, air filters to K&N free flow and installed a Bully system. The difference in performance and sound was far better than was expected. It is well worth the money and the wait to get it here in NZ. Also the after sales information is second to none!

Review: Easy. To. Install. They were effortless to install and look great! I have only two qualms with the HK Sideburners: there is a little "L" shaped part that was not clearly explained. A little ingenuity and that was installed, but maybe a little more of an explanation would be nice. The second is that the pipes aren't as loud as I would have expected. Great throaty sound, definitely a pleasant change from stock, but I would have liked a little more volume. Removing the stock exhaust sucked, but the... More details

Review: Just wanted to let Suzuki owners know if they are considering the Hard Chrome Side Burner for your 2013+ C90 Boulevard this exhaust system is awesome. There is no comparing this pipe with the stock system. It's loud and lets people know you are riding a 1500. Absolutely love them. Add the Bully performance package and the bike comes alive. No comparing to the way the bike was stock. You have to hear to believe!