Wondering if there are different sizes (part numbers) for 999 exhaust gaskets that are used for connecting the pipes between each other and to the silencer. I’m pretty sure I’m missing a few!
Front/rear cylinders have different diameter pipes to provide equal mass back pressure, so yes they are different sizes.
Thanks! Curiously I'm getting blowback from the exhaust manifold pipe to mid pipe connection where spring #3 goes: I was under the impression there might be an exhaust gasket missing there but, apparently not.
Get yourself a small pot of exhaust sealant, the type that stays flexible. You only need a smear of the stuff. Andy