Honda CT90 Exhaust Gasket Honda Ct90 Muffler
1974 Honda CT90 Trail Exhaust Patch What exhaust pipe and muffler is best for Honda CT90 and CT110? This video was uploaded from an Android phone. A short video on how I repair a common problem spot on a CT70 exhaust. I use 1”od x .063”wall round tube and a MIG welder. The original exhaust is 1” and the new engine has a 1-1/8” header opening. I bought a cheap pit bike exhaust header and welded it on the CT90 I was making a custom muffler and exhaust, I got tired of the weed whacker sound so I wanted to make my own. Its a 1 1/2 exhaust ...