| Part Number: aem21-521C |
| Description: AEM Cold Air Intake System |
| Air Filter Color: Red |
| Air Filter Material: Non-woven Synthetic |
| Air Filter Outlet Shape: Round |
| Clamp Material: Steel |
| Clamp Style: Regular |
| Clamps Included: 9 |
| Couplers Included: 2 |
| Estimated Horsepower Gain: 16.2 HP @ 6000 RPM |
| Intake Pipe Color / Finish: Gunmetal Gray |
| Product Style: AEM Cold Air Intake System |
| Replacement Filter: 21-203DK |
| Weight: 6.5 lb (3 kg) |
| Intake Pipe Material: Aluminum |
| CARB EO Number: D-670-15 |
| Title: AEM AEM-21-521C Cold Air Intake System |
| System Type: Cold Air Induction |
| Color: Gunmetal Gray |
| Mounting Hardware Included: Yes |
| Street Legal In All US States: Yes |
| TUV Approved (Europe): No |
| Air Box Included: No |
| Oil Included: No |
| Package Material: Paperboard |
| Package Type: Box |
| Warranty: Limited Lifetime |
| Air Filter Washable: Yes |
| Clamp Color/Finish: Natural |
| Coupler Color/Finish: Black |
| Mass Air Flow Sensor Adapter Included: No |
| Air Filter Height: 5.125 in. (130mm) |
| Air Filter Large End Diameter: 6.000 in. (152mm) |
| Couplers Included: No |
| Estimated Horse Power Gain: 16.2 HP @ 6000 RPM |
| Filter Color: Red |
| Filter Material: Non-woven Synthetic |
| Horse Power Increase: 16 HP |
| Item Weight: 6.500 lbs. |
| Product Box Height: 8.50 in. (216mm) |
| Product Box Length: 18.25 in. (464mm) |
| Product Box Width: 14.50 in. (368mm) |
| RPM: 6000 |
| Street Legal: Yes |
| Title: AEM AEM-21-521C AEM Cold Air Intake System |
| Air Filter Element Washable: Yes |
| Air Filter Oulet Length: 3.000 in. (76mm) |
| Air Filter Oulet Width: 3.000 in. (76mm) |
| Clamp Color: Natural |
| Coupler Color: Not Applicable |
| Intake Pipe Inlet Length: 24.000 in. (610mm) |
| Intake Pipe Inlet Shape: Round |
| Intake Pipe Inlet Width: 3.000 in. (76mm) |
| Intake Pipe Outlet Length: 41.000 in. (1041mm) |
| Intake Pipe Outlet Shape: Round |
| Intake Pipe Outlet Width: 3.000 in. (76mm) |