K&N Universal Rubber Filter 3 1/2 inch FLG / 4 5/8 inch Base / 3-1/2 inch Top / 5 1/2 inch Height 30" O2 SENSOR EXTENSION GSC P-D 2015+ Subaru WRX

GSC P-D 2015+ Subaru WRX FA20F 21-4N Stainless Intake Valve - 34mm Head (STD) - SET 8

Like All Hasport Mount Kits

The fitting should be used with a new OEM O-ring (Honda/Acura part number 91370-SV4-000)

The RF-1047 Universal Air Filter is constructed from an oiled cotton filter media

K&N Universal Rubber Filter 3 1/2 inch FLG / 4 5/8 inch Base / 3-1/2 inch Top / 5 1/2 inch Height 30" O2 SENSOR EXTENSION GSC P-D 2015+ Subaru WRXK&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure