K&N RU-4710: Dual Flange Oval Tapered Flange Inside Dia - F: 2.375"
2.375'' Flange Inside Dia - F
Dual Flange Oval Tapered Flange Inside Dia - F: 2.375'' Flange Center to Center: 3'' Base Dim - MA: 6.25'' Base Dim - SA: 3.75'' Top Dim - MA: 4.5'' Top Dim - SA: 3.5'' Length - L: 6.75'' Top Style: Rubber