

For crf with standard head engines (YX 125-140-150-160 2v and YX 150-160-172 4v engines, Lifan 125-140-150, Loncin, Ducar, ...).
Not compatible with heads having klx connection, i.e. GPX 155, TB V2 head.
For pit bikes, minigp and monkey with central frames.
In order to install carburetors with elastic connection on this manifold (TB 28mm, Keihin PE28, Mikuni VM26, ...) it requires the rubber fitting