101mm / 4in. Purpose: Turbo horn intake decoration. Item Type: Turbo Horn Adapter. 1 x Turbo Horn Adapter. CNC machined aluminum material, high strength, corrosion resistant, ensures long durability Drag Racing Ansaugtrichter 4 Inch CNC Aluminium Cold Air Intake Turbo Horn Stack Speed Turbo Air Horn Stack 4 Zoll Improved engine performance: Helps the engine suck in denser air to achieve better throttle response and higher performance. [Premium Aluminum Material] CNC machined aluminum with high strength and corrosion resistance ensures long durability Neu, Manufacturer Part Number: 0000032432198000, Brand: RX, Manufacturer Warranty: 1 Year