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 Intake Replacement Air Filter w/ Pro DRY S Media (6-3/4x4-3/4) Flg, (8-1/4x6-1/4) Base (mtm) x (7-1/4x5) Top (Inverted), 9H in (6-3/4x4-3/4) Flg; (8-1/4x6-1/4) Base (mtm) x (7-1/4x5) Top (Inv); 9H in
