Description: Made of quality aluminum alloy material with a polished surface, for long service life. 2.5 mm thickness, more durable than other aluminum alloy pipes on the market. Humps at both ends to enhance stability, convenient for clamp installation. It improves the flow and performance of the engine cooling system. It connects the car's cooling system which makes sure the car engine work well. It is a universal product, suits most automotive cooler engines. Specification: Color: Silver Tone Material: Aluminum Alloy Type: 45 Degree Wall Thickness: 2.5mm / 0.10"(T) Inner Diameter: 98mm / 3.86" Outer Diameter: 102mm / 4.02" Total Length: 500mm / 19.69" Note: Please check the size carefully before ordering. Please allow 1-5mm differences due to manual measurement, thanks. Package Included: 1 x Aluminum Alloy Intercooler Pipe