Booster wieghs about 4kg
Subaru brake booster by
bram biesiekierski, on Flickr
ABS wieghs about 2kg
Subaru ABS by
bram biesiekierski, on Flickr
Wipers wiegh nearly 4 kg
Subaru wiper delete by
bram biesiekierski, on Flickr
You can pull near on 6 kg out of a forester rear door. This photo shows 5.42 kg, but i pulled another 500 gms out after the photo by hole punching the door frame.
Gutting the rear doors. by
bram biesiekierski, on Flickr
The point is, there is so much shit in these cars that are surplas for a race car.