K&N Engineering has been engineering and manufacturing premium, high-performance automotive and powersports products for over 40 years. K&N Ram Pipes are made of high quality aluminum and designed for high performance. Additional Attributes: GTIN: 00024844313188 Attachment Method: Clamp-On Base Inside Diameter: 1.688 in (43 mm) Finish: None Material Used: Aluminum Overall Height: 3 in (76 mm) Package Material: Plastic Other Package Quantity: 1 Package Type: Blisterpack Weight: 9.3 lb (4.2 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: 10.5000 x 6.0000 x 2.9920 inches