Tein S Tech Springs EVO 8 / 9 Variations:Tein S Tech Springs EVO 8/9 (non-MR) Machined Finishes:

Machined Finishes:

and a simple bolt-in installation

The larger diameter header was designed for cars making 500+ wheel HP while not sacrificing low end power on cars with big aftermarket turbos installed

The spring of the blow off valve features an adjustable cap which allows you to adjust release pressure settings

Tein S Tech Springs EVO 8 / 9 Variations:Tein S Tech Springs EVO 8/9 (non-MR) Machined Finishes:Tein S. Tech Springs for the Mitsubishi EVO 8 9 are an excellent step towards suspension tuning. They offer a more aggressive appearance and increase road holding capability. For the Evolution 8 and 9, these springs are designed to be used with OEM or OEM replacement shocks. Each application is road tested in North America for the proper balance between performance and comfort. Special Notes: Non MR: Spring Rates F: 210 R: 290 & Drop F: 2. 01" R: .