Subaru 'WRX R160 rear diff / differential is a 3.545 gear ratio
I owned it from new, it only had stock WRX power pushed through it and never raced.
viscous lsd center coupling
low miles ~60k, fully functional
from a manual transmission 5 speed
needs a new home, its been in dry storage for many years
$399
call or text if interested or have any questions
seven two zer0-three94-four141