K&N Engineering has been engineering and manufacturing premium, high-performance automotive and powersports products for over 40 years. K&N is the inventor and leading innovator of reusable cotton gauze filter technology for automotive applications. Additional Attributes: GTIN: 00024844017086 Flange Type: None Flanged: No Housing Material: Steel Package Material: Paperboard Package Quantity: 1 Package Type: Box Plug Included: No Plug Type: Not Applicable Product Style: Accessories Thread Inside Diameter: M18 x 1.5 Thread Type: Female Weight: 0.1 lb (0 kg) Extened Information: Life Cycle Status: Available To Order Emissions : Emission verification to be determined in ACES, vehicle application data. Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 6.0000 x 4.1250 x 0.5000 inches