Progressively wound chrome plated 235mm long Ikon extra heavy spring set. One pair. 235-32/41/52 for shocks using 235mm springs. This spring set is heavier than normally used on standard shock absorbers and is considered only for unique, heavyweight situations. Ikon number 489
Note: For use on Ikon shock absorber damper bodies with heavy duty spring seats only. Not for use on old Koni shock absorber damper bodies.