Evolution Kit Overview 
Complete spring & shock combination (2x front strut, 2x rear strut, 2x front coil spring, 2x rear coil spring)
OEM or OEM replacement upper mounts required
Sensitive Frequency Response Damper (SFRD) system provides automatic damping force adjustment based on road conditions
No sacrifice between public road usage and track/road race performance
Springs match perfectly with shocks for optimum suspension performance
Approx. 10-15mm of body lowering (depending on application)
Perfect for OE replacement + improved ride quality
Non-adjustable damping
Made in Japan
 
Specification:
Fits to 2012+ Scion FR-S / Toyota 86 / Subaru BRZ, ZC6/ZN6
Front spring rate: 35 N/mm
Rear spring rate: 44 N/mm
Front lowering (vs stock): -10mm
Rear lowering (vs stock): - 15mm
 
As the OEM supplier for the factory FRS/BRZ shock absorbers, Showa Corporation's heritage since 1938 is unrivaled. Showa Tuning takes OE manufacturing expertise and feedback from motorsport activities to provide performance products with original equipment quality. Whether it is the Sports suspension kit or Evolution, driving performance and feel is vastly improved.