J0int, Carburet0r 2

The inlet manifold needs to be in good condition with no damage, especially on the inner face where gas flow is so vital for top performance. They degrade with temperature extremes over time and renewal is often the only way to achieve a perfectly tuned carburettor.
This is the No 2 carburettor joint you may require the No1 joint 5G21358602

Specify genuine Yamaha parts and be certain of quality, fit and finish.