Grimmspeed DRY-CON Performance Panel Air Filter - Subaru 08-21 WRX, 08-18 STI, 09-13 Forester, 13-17 Xtrek, 05-17 Legacy/Outback - 060091 Speedometers ZX6-HDR6 kit features ACT's most

ZX6-HDR6 kit features ACT's most popular Heavy Duty pressure plate

Typically offers 5%-10% less throw than with a stock knob

The K-Swap harness interfaces with your factory dash harness

FM7-SPG6 kit features a Sport pressure plate for a nice upgrade

If you are doing a K-Series engine swap you will need to change the fan since the OE units are too thick

Grimmspeed DRY-CON Performance Panel Air Filter - Subaru 08-21 WRX, 08-18 STI, 09-13 Forester, 13-17 Xtrek, 05-17 Legacy/Outback - 060091 Speedometers ZX6-HDR6 kit features ACT's mostAt GrimmSpeed we know that not everyone is ready for one of our full aftermarket intake systems, but still wants a safe and easy way to increase power with no tuning required. We worked hard to develop a direct replacement, dry element air filter for the stock airbox that not only decreases restriction, producing more torque and horsepower, but is also able to filter out particulates at the same level as the OEM filter to keep your engine safe. QUICK