J Speed Super Agesoko-kun

Car Make: Subaru
Model: BP/BL・VAB/S4/LEVORG・GRB/GVB/GRF/GVF
Set of special pillow upper + special spring upper seat

The bump rubber has been extended by 12mm and the re-bump stroke has been shortened by 12mm as a plus specification for the upper raised bottom. Succeeded in suppressing bump touch and roll during stroke, which is the weak point of normal shape spring.

For more details please go through the below link...
Suspension