Eibach Pro-Kit Springs STI (2015-2018) Mazda - AVO18/49 Turbocharger with 5-7psi

- AVO18/49 Turbocharger with 5-7psi actuator - compressor wheel size 49

For seat type

The OEM units over time can become weak and flex which can hinder the performance to your vehicle

it cannot partially open if boost pressure is low)

Eibach Pro-Kit Springs STI (2015-2018) Mazda - AVO18/49 Turbocharger with 5-7psiEibach Pro Kit Springs for the 2015+ STI are the perfect answer for most frequently driven street cars. It's their legendary spring system that dramatically improves both a vehicle's performance and appearance. Pro Kit lowers your 2015+ Subaru STI center of gravity, reducing squat during acceleration, body roll in corners and excessive nose dive under braking. When combined with Plus 1 or Plus 2 wheels and tires, the Eibach Pro Kit is the finishing