Poweka 54mm Air Filter For Honda Cb750 900 Kawasaki Kz1000 Suzuki GS650 GS750 GS850 GS1000 GS1150 GS1100 Motorcycle ATV Scooter(2 Packs) Inside Diameter : 54 mm Overall Height: 3.15"(80mm) Outside Diameter at Widest Point: 3"(74mm) Outside Diameter at Top: 2"(50mm) Package including 2pcs Air Filter, you will receive exactly what you see on the picture