["brand new and high quality brand new and high quality Universal fit for most for cars, truck and SUVs with intake hose size 2.5" ~ 2.875". Made of high quality light weight aluminum. Maximum speed movement 55,000 RPM. Increase horsepower and better on gas/fuel millage. Easy install. Color: Blue Dimensions: 2.5inch x 2.875inch Installation: 1.Loosen the clamps around the tube and remove air cleaner. 2.Put the intake fan into the air inlet hose. 3.If the intake fan is smaller than the air inlet hose, use the rubber holder attached to increase it's diameter so it can fit in the tube. 4.Reinstall the tube and tighten up the clamps. Noto:Because different batches of the product, so the product may be have a logo, may be no have a logo"]