I went with the Mac 4:1 for my 650. The last picture of my album shows how it
looks. My bike came with a kerker 4:1 but it was Rusty. I can tell you the Mac
is no where near as thick as the kerker or any OEM exhaust I've touched, bit it
fit pretty good and I like the look. If it was my daily dri
I'm looking for a 4-into-2 exhaust for my 1983 NH650. There doesn't appear
to be an aftermarket 4-into-2 system made for it. And the used OEM
exhausts on eBay usually are in worse shape than what is on my bike now.
MAC does offer a 4-into-2 system for the CB*550*SC. The main difference
betwe
