AEM's Performance Cold Air Intake Systems are tuned and dyno-tested to give your engine more power and acceleration by replacing the restrictive factory air filter, air intake tubing and air box assembly.
The AEM-21-774DS Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filters and air intake housings. This air intake system was designed, tuned and dyno-tested to fit select Infiniti Q50 models. Air enters the system through dual AEM Dryflow synthetic washable air filters for outstanding air flow, filtration and performance. The air filters are located in the original air box spaces and are protected by heat shields which are designed to reduce intake air temperature and increase horsepower. Air is then fed to the engine through not one, but two air intake tubes. This air intake system was developed to accommodate the engine's factory emissions control devices including the mass air flow sensors and crankcase vent tube. The dual tapered cylinder shaped AEM Dryflow air filters are 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). The air intake system is easy to install with commonly available tools.
- Increased horsepower
- Tuned and dyno-tested to improve acceleration and engine sound
- Two low restriction polyethylene air intake tubes
- Easy to install using commonly available tools
- Air filters last up to 100,000 miles before cleaning is required (depending on driving conditions)
- Washable and reusable oil-free filter media
Application Summary:
| Year |
Make/Model |
| 2014-2016 |
INFINITI Q50 |
| Attributes |
| Air Box Included |
No |
| Air Filter Color |
Red |
| Air Filter Element Washable |
Yes |
| Air Filter Material |
Non-woven Synthetic |
| Air Filter Outlet Shape |
Round |
| Air Filter Washable |
Yes |
| Alternate Part Number |
AEM-21-774DS |
| CARB EO Number |
D-670-25 |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| California Restricted |
Not legal for sale or use in California |
| Clamp Color |
Black |
| Clamp Color/Finish |
Black |
| Clamp Material |
Carbon Steel |
| Clamp Quantity |
6 |
| Clamp Style |
Regular |
| Clamps Included |
6 |
| Country of Origin (Primary) |
US |
| Coupler Color |
Not Applicable |
| Coupler Color/Finish |
Not Applicable |
| Couplers Included |
None |
| Emission Code |
Legal US |
| Estimated Horse Power Gain |
10 HP @ 4500 RPM |
| Estimated Horsepower Gain |
10 HP @ 4500 RPM |
| Filter Color |
Red |
| Filter Material |
Non-woven Synthetic |
| GTIN |
00024844361967 |
| Harmonized Tariff Code (Schedule B) |
8421310000 |
| Hazardous Material Code |
N |
| Horse Power Increase |
10 HP |
| Intake Pipe Color |
Black |
| Intake Pipe Color / Finish |
Black |
| Intake Pipe Material |
High-Density Cross-Linked Polyethylene |
| Intake Pipe Ports |
All intake tube ports needed for the specified applications are included |
| Item Weight |
12.500 lbs. (5.7 kg) |
| Life Cycle Status Code |
Available to Order |
| Mass Air Flow Sensor Adapter Included |
Yes |
| Mass Air Flow Sensor Included |
Mass Air Flow Sensor Adapter Included When Required |
| Mounting Hardware Included |
Yes |
| NAFTA Preference Criterion Code |
B |
| Oil Included |
No, No Filter Oil Required |
| Package Material |
Paperboard |
| Package Type |
Box |
| Product Box Height |
15.000 in. (381mm) |
| Product Box Length |
22.200 in. (564mm) |
| Product Box Width |
14.500 in. (368mm) |
| Product Style |
AEM Cold Air Intake System |
| RPM |
4500 |
| Replacement Filter |
21-202DOSK |
| SDR Required Flag |
N |
| Standard Pack |
1 |
| Street Legal |
No |
| 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. |
| System Type |
Cold Air Induction |
| TUV Approved (Europe) |
No |
| Warranty |
Limited Lifetime |
| Weight |
12.5 lb (5.7 kg) |