Description: - 【HIGH-QUALITY MATERIAL】 The Cold Air Intake is crafted from top-quality PP, ensuring durability, and optimal performance. - 【DIRECT COLD AIR INTAKE】 By routing cold air directly from the front of the vehicle through the grille to the air filter, this system prevents hot engine bay air from being re-ingested, thereby improving horsepower and torques after 60 km/h. - 【IMPROVES ENGINE PERFORMANCE】 With its direct air and efficient filtration system, the Cold Air Intake System can help improve the engine's efficiency and performance. - 【EASY INSTALLATION】 Installing this system is quick and easy. No modifications to your vehicle are needed. but tool for removing the stock air duct! - 【air INTAKE ACCESSORY】This air is perfect for e90/91/92/93 316d, 318d, 320d, 325d, 330d, 335d, 316i, , , , 328i, , 335i M3. Package Includes: 1 pair Cold Air Intake Note: Please allow slightly errors due to manual measurement and different monitors.