Forks dimension

HI all
Can anyone tell me..... I have two sets of forks, original std Indian gp, and a ser 3? set upgraded to take dampers.
Q? The dimension between the fork links is 5mm wider with upgraded forks.
Can anyone tell me..... I have two sets of forks, original std Indian gp, and a ser 3? set upgraded to take dampers.
Q? The dimension between the fork links is 5mm wider with upgraded forks.