Snow Performance Billet 100 Micron Water Filter (Braided Lines Req. SNO-803-BRD)100 Micron water methanol filter designed to be placed on the Inlet vacuum side of the pump. Made to help prevent trash from entering the pump without restricting the flow of methanol. For braided pumps also order (1) SNO 803 BRD3 8NPT male outlet and female inletWILL NOT WORK WITH PUSHLOCK SYSTEMS (Braided Lines Req. SNO 803 BRD)