AEM - DryFlow Air Filter Subaru Models (2008-2014 WRX / 2008-2018 STI) car-Subaru-Legacy-2012 SB5-HDSS kit features ACT's most

SB5-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

The Alumalite hat reduces unsprung weight for improved suspension and handling performance as well as allowing uniform expansion of the disc rotor during high performance use

Exceeds DOT 5

BUT (and thats a big BUT) that has since changed with the new X-VF (Virtual Filament) bulbs

Improves the throttle response while improving the horsepower and torque

AEM - DryFlow Air Filter Subaru Models (2008-2014 WRX / 2008-2018 STI) car-Subaru-Legacy-2012 SB5-HDSS kit features ACT's mostAEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM Dryflow filters use an innovative high performance oil free filtration material that allows easy cleaning, durable service, and excellent filtration.