Seibon 15-17 Subaru Impreza WRX/STI CS Style Carbon Fiber Hood turn14-atp This thermostat is designed as

This thermostat is designed as a direct-fit replacement for your factory unit

The EVO7012 was precisely tuned and tested on our in-house dyno to replicate stock fueling while increasing horsepower and torque

3T whether you're on the street or on the trails

If you have a 2015 with a build date between July and December

Manufacturer Part # : 11978CB

Seibon 15-17 Subaru Impreza WRX/STI CS Style Carbon Fiber Hood turn14-atp This thermostat is designed asManufacturer Part # : HD15SBIMP CS Market Description Seibon Carbon components are carefully hand crafted using only the finest materials. Our production team offers superior craftsmanship with over 20 years of experience working with carbon fiber. Every component is constructed with a consistent weave pattern. Our production processes allows exceptional carbon resin ratio, creating high product stiffness that also leads to extra strength. For a