Air Intake Hose BMW 3.0 CS. 3.0 CSL. 3.3L 3.0 CS. 3.0 CSL. 3.3L 2.75 inch 70 mm up to 3 inch 80 mm OD UNIVERSAL FIT Resists tears and punctures High quality, durable, heat- and oil proof rubber Strong as an OEM part 100% UV protection Reduces noise level and vibration