Tein Street Basis Z Coilovers BRZ FR-S T86 Hyundai Perrin uses an OEM type

Perrin uses an OEM type of triangular BOV flange for a stock-style STI blow off valve and is positioned to reuse the stock recirculation tube

Includes gaskets for a leak-free exhaust seal

RaceComp Engineering Yellow spring rates are an aggressive 350 lbs/in front and 330 lbs/in rear that match the new OEM valving on the 2015+ WRX

If the rebound force is decreased

Tein Street Basis Z Coilovers BRZ FR-S T86 Hyundai Perrin uses an OEM typeThe Tein Street Basis Z Coilovers for the Subaru BRZ Scion FR S Toyota 86 are some the best cost effective and quality set of coil overs on the market. This is a great suspension system for those who want something more aggressive than lowering springs. The Street Basis coil overs supersede Tein's Basic coil over design made with improvements in design and performance. These coil overs feature steel construction with twin tube internal components.