Welded IS300 Diff install for FRS/BRZ Drift Car

Heres a how to on installing a weleded diff into an frs. These diffs are pretty cheap and run about $100-$200 and come out of 01-05 lexus is300. the ratio is 3.9 and they share the same case as the factoy torsion frs diff Follow my build on instagram @rose335i