K&N RG-1003RD-L: RG-1003RD-L Round Tapered Universal Clamp-On Air Filter
2.75'' (70 mm) Flange Diameter
Round Tapered Universal Clamp-On Air Filter Flange Inside Diameter: 2.75" (70 mm) Flange Length: 1" (25 mm) Flange Type: Centered Height: 4.5" (114 mm) Base Outside Diameter: 4.5" (114 mm) Top Outside Diameter: 3.5" (89 mm)