HKS 3" Evo 3 exhaust onto a GSR???

[gsr-mat]

Looking at buying a hks exhaust off a evo 3, do they bolt straight up to a GSR with a 4G93 setup or do they take different paths under the car or different lengthed exhausts, also are the flanges all the same???
Cheers
Mat

 

[gsr-mat]

or at least do normal evo 3 exhausts bolt straight up to a gsr?

 

[DOUGMO]

cat back are the same mate

cat forward are different

 

[gsr-mat]

awesome as, thanks for the info