AEM Induction Brute Force Intake System for Nissan and INFINITI
Part # 21-8502DC
- Precision-tuned and dyno-validated to enhance throttle response, sharpen acceleration, and improve overall engine efficiency, helping maximize horsepower and drivability.
- Creates a deeper, more aggressive induction tone that highlights the intake system’s improved airflow.
- Features low-restriction intake tubing that increases air velocity and high-volume airflow for maximum performance gains.
- Equipped with a long-life, high-capacity air filter capable of up to 100,000 miles before servicing (depending on driving conditions), reducing maintenance while maintaining strong, clean airflow.
- Utilizes washable, reusable, oil-free synthetic filter media that preserves airflow efficiency, traps harmful contaminants, and provides long-term value over disposable filters.
Description
The AEM 21-8502DC Brute Force Air Intake System produces horsepower and torque gains for high displacement engines by replacing the vehicle's restrictive factory air filter and air intake housing. This air intake system was designed, tuned and dyno-tested to fit specific Nissan Titan, Armada and Pathfinder as well as Infiniti QX56 models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The air filter is located in the original air box space and is protected by a heat shield which is designed to reduce intake air temperature and increase horsepower. The intake tubing is constructed from mandrel-bent aluminum featuring a durable gunmetal gray powder coated finish. This air intake system was developed to accommodate the engine's factory emissions control devices including the mass air flow sensor and two replacement silicone breather hoses. The cylinder shaped AEM Dryflow air filter is made from an oil-free, synthetic filter media that can be used for up to 100,000 miles before cleaning is needed (depending on driving conditions).
Specifications
| Air Box Included | No |
|---|---|
| Air Filter Color | Red |
| Air Filter Material | Non-woven Synthetic |
| Air Filter Outlet Shape | Round |
| Air Filter Washable | Yes |
| CARB EO Number | D-670-21 |
| Clamp Color/Finish | Natural |
| Clamp Material | Steel |
| Clamp Style | Regular |
| Clamps Included | 5 |
| Coupler Color/Finish | Not Applicable |
| Couplers Included | None |
| Estimated Horsepower Gain | 17.9 HP @ 3750 RPM |
| Intake Pipe Color / Finish | Gunmetal Gray |
| Intake Pipe Material | Aluminum |
| Intake Pipe Ports | All intake tube ports needed for the specified applications are included |
| Mass Air Flow Sensor Adapter Included | Yes |
| Mounting Hardware Included | Yes |
| Oil Included | No |
| Package Material | Paperboard |
| Package Type | Box |
| Power Spacer included | No |
| Product Style | AEM Brute Force Intake System |
| Replacement Filter | 21-2109DK |
| Street Legal In All US States | Not legal for sale or use in California on any pollution controlled motor vehicle. NOTE: Some specific models and years may be legal in CA. Check the CARB status on your parts at knfilters.com. |
| TUV Approved (Europe) | No |
| Weight | 15 lb (6.8 kg) |
| UPC / GTIN | 00840879014520 |
| Warranty | Limited Lifetime warranty |
| Year | Make | Model | Engine | Note |
|---|---|---|---|---|
| 2004 - 2010 | INFINITI | QX56 | 5.6L V8 | California Air Resources Board Exempt: Yes; CARB EO: D-670-21; AEM - Metal Intake System; Gunmetal Gray (BFS) |
| 2005 - 2014 | Nissan | Armada | 5.6L V8 | California Air Resources Board Exempt: Yes; CARB EO: D-670-21; AEM - Metal Intake System; Gunmetal Gray (BFS) |
| 2004 | Nissan | Pathfinder Armada | 5.6L V8 | California Air Resources Board Exempt: Yes; CARB EO: D-670-21; AEM - Metal Intake System; Gunmetal Gray (BFS) |
| 2004 - 2014 | Nissan | TITAN | 5.6L V8 | California Air Resources Board Exempt: Yes; CARB EO: D-670-21; AEM - Metal Intake System; Gunmetal Gray (BFS) |
| 2015 | Nissan | TITAN | 5.6L V8 | California Air Resources Board Exempt: No; AEM - Metal Intake System; Gunmetal Gray (BFS) |
