'03 wrb de-badged wagons rule.
how many miles? did you get to know 1st owner and if mods were done in a sensible way? did you inherit maintenance history with the car?
red calipers not oem...suggest you visit subie car meets or take to a local subie performance shop to detail all your mods.
one easy mod is to bump your idle speed up from eom 500 to 900-1k with yer cobb...helps with oiling and cooling.
enjoyed mine now with 192k miles and 6spd, new 2.5l, 9 yrs and i've got it exactly were it wants me. ha.