The silicone coupler is designed to connect to a 3" tube and is 2" long. The silicone construction is designed to meet modern elevated engine compartment temperatures with a 3-ply silicone reinforced configuration.
Magnum FLOW Universal Air Filter w/ Pro DRY S Media 5F x 7-1/2B x 5-1/2T (Sp Inv) x 13H in
5F x 7-1/2B x 5-1/2T (Sp Inv) x 13H in