yes this can work with any m3 smg!. Smg and manual the two are identical, except for one small feature. The SMG has no gearshift centering function. This means that the shifter will have no resistance left to right. The Smg transmission is missing 1-6, Items 1-6 is what makes the centering function.
SMG Bell Housing VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVV
Manual bell Housing
VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV VVVVVVVVVVVVV
But in the end you can used both but you are going to need to mod the smg transmission bell housing