crf 450 in a lsr frame wiht a yz 426 ALREDY

[QuAdEr 317]

if i bougth a quad wiht a yz 426 motor in it and it is a lonestar frame..would a crf 450 motor also fit in that frame if i remove the 426? also would i have to get a different headpipe. thanks let me know

[PEPwalshZ440]

no

[QuAdEr 317]

well many poele i asked said i could. they say u might have to weld different head stay motor mounts but it would fit.