WIX 49449 Air Filter Super Flo Filter Air Filter: 378 V6 Size:16" Round Black GH GPR165BLK Air Filter: 378 V6 Part Part # Quantity Self Installation Parts Double Shoot Plate A DSHOOT435 1 Double Shoot Shift Handles A DSSHIFT 2 Double Shoot Shift Bracket LEFT A LSHIFT 1 Double Shoot Shift Bracket RIGHT A RSHIFT 1 Double Shoot Shift Bracket Hardware A DSBRKHW 1 Bag Hangers A HANGER 4 Clean Out Door A CLNDOOR 1 8 Run Double Shoot Cover A 8DCOVER 1 Double Shoot Below Meter Hardware A DSHWBM 1 Double Shoot 8 Run Hardware A DSHW8 1 Clean Out Door Latches A SSLATCH 2 Plenum Gasket A PLSEAL 1 Double Shoot Gasket A DSGASKET 1 Double Shoot Filler Gaskets A DSFILLER 2 WIX HD Air Filters feature premium filtration media with skip a pleat media stabilization (where applicable) and pleat stabilization beads Air filter Laboratory Tests per ISO 5011: minimum efficiency of 99