K&N RU 5179 Universal Clamp On Air Filter 23035 Release Date: 03 02 2021 SSC2485CABN Release Date: 03 02 2021 put the 3 in 1 adapter on the bottom of the 4 in 1 and simply press it into the dump station 5 in (191 mm) Item Type High Performance Oil Included Yes Package Contents 1 Air Filter Package Material Corrugated Package Quantity 1 Package Type Box Pre Screened No Product Style Round Tapered Universal Air Filter Prop 65 (C All filters are constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1 16 of an inch (1