AEM 21-807C Cold Air Intake System

The AEM 21-807C is an excellent upgrade for your Infiniti Q50, specifically engineered to replace the restrictive factory air filter and airbox. This system features an oversized oval-shaped AEM Dry Flow filter, crafted from oil-free synthetic media, allowing for up to 100,000 miles of use before requiring cleaning—perfect for those who want to enjoy longer intervals between maintenance.

Key Features

• Air Box Included: Yes
• Air Filter Color: Red
• Air Filter Material: Non-woven Synthetic
• Air Filter Outlet Shape: Round
• Washable Air Filter: Yes
• Clamp Color/Finish: Black
• Clamp Material: Stainless Steel
• Estimated Horsepower Gain: 11 HP @ 4600 RPM
• Intake Pipe Color/Finish: Gunmetal Gray
• Intake Pipe Material: Aluminum
• Warranty: Limited Lifetime
• Weight: 9.8 lb (4.4 kg)

Benefits of the AEM 21-807C

This cold air intake system not only enhances airflow but also improves your engine's overall performance. The innovative design includes a heat shield that replaces the factory airbox while utilizing the original engine cover for a seamless fit. A rubber edge trim ensures a snug seal between the heat shield and engine cover, preventing unwanted heat from entering the intake system.

Specifications

• Replacement Filter: 21-2128DK
• Mass Air Flow Sensor Adapter: Included when required
• Mounting Hardware: Yes
• Oil Required: No filter oil necessary
• Street Legal in All US States: No
• California Compliance: Not legal for sale or use in California

Customer Insights

Users have praised the AEM 21-807C for its noticeable performance boost and ease of installation. Many have reported improved throttle response and a more aggressive engine sound, enhancing their driving experience. The long service intervals on the filter are also a highlight, allowing for less frequent maintenance without sacrificing performance.