USDM monoflex. Less than 1500 miles on them, mostly on track.
Stock spring rates are 10kg/8kg. Currently setup with 12kg front/ 8kg rear springs. . I have the 10kg springs in the box which will be sold with the coilovers. I purchased the 12kg springs separate for $120.

Currently installed on my car. Will be removed once sold.

$1600

 

He forgot to add that hsi car is only a track car and rare gets driven in general and only sees the street on the way to and from the track.

 

These are USDM monoflex. My car mostly sits in the garage. ive driven to and from the local tracks 3 times since ive had these. The other times it has been trailered.