UNIVERSAL INSTALLATION * FOR NON-FACTORY INTAKES * SKILL, ADDITIONAL PARTS & INTAKE TRANSFORMATION REQUIRED * Internal diameter x length: 3.15" x 6.89" / 80 mm x 175 mm * Air intake hump bellows connect between your air filter and the throttle body or other part of the intake duct. A quality air intake hose might be essential in case of intake transformation, modification or when installing a high flow air filter. If you are in the market for a high quality air intake hose hump bellow, you just have found it. If you are suffering from the weak performance and poor fuel economy resulted by a worn, dried out or cracked air intake bellow don't hesitate to replace it by a Magnum air intake hose. Magnum's wide selection of air intake hoses is recommended to numerous high-flow intake projects. Our air intake hoses feature durability, full flexibility and 100% UV protection. This rubber hump bellow does not replace the factory OEM air intake hose unless dimensions identical. The air intake hose should not be exposed to constant oil pollution or smooth. * This hump bellow fits to countless tune-up projects committed on the air intake. * Strong as an OEM part * Exactly the same as pictured above * 60 Sh rubber raw-material provides awesome corrugation * Flanges can be stretched by up to 20 % in diameter. Magnum hump bellows will not harden from exposure to extreme operating temperatures, age or weather. INSTALLATION NOTES * Tighten it with air filter clamp * Intake transformation or additional parts might be required * This rubber hump bellow does not replace the factory OEM air intake hose unless dimensions identical. * The air intake hose should not be exposed to constant oil pollution or smooth. INTENDED USE: cold intake installation * Magnum Tuning has been dealing with manufacture of upgrades since 1994. Magnum' experience in rubber compression molding warrants peak quality and reliability. Magnum Intakes are made in Europe & covered by WARRANTY.