Exterior and Body

Hi all , I recently had buy a mirage turbo gearbox (Will update the code later) , this gearbox is using clutch pump . Currently my iswara original gearbox is using cable , I lazy to go find the clutch set and mod . So any1 know do the mirage gear can fit into iswara 1.3 original gearbox casing ? Any problem ? How to see does those gear fit the casing ?

And my friend is driving satria 1.3 year 1997 . Does the gearbox same with my iswara 1.3 gearbox ? Because his gearbox wanna kong od , if...