AEM INDUCTION Universal Cold Air Intak e System-4in UNIVERSAL C — AEM-21-5011
Brand: AEM INDUCTION
Price: $421.99 USD
Purchase details
Fitment: Check your exact vehicle and all application restrictions. View fitment details.
Availability: Out of stock
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Fitment
Choose your exact year, make, model, and trim to review this product’s applications.
Description
AEM 21-5011 supplies 4-inch aluminum tubing, couplers and a Dryflow filter for fabricating an intake around an engine swap or custom engine bay.
Technical specifications
Tube diameter 4 in Tube bends 45°, 90° and 120° Straight tube length 36 in Tube finish Raw aluminum Filter Oil-free Dryflow 21-2059DK Couplers Seven Application and compatibility
A fabrication kit for engine swaps and custom engine bays, requiring a designed intake route, suitable throttle/MAF connections and final fuel-trim checks.
Manufacturer documents
Manufacturer product information
21-5011 installation instructions
Key features
- Three bent sections plus a 36-inch straight section support custom routing
- Oil-free 21-2059DK filter
- Weld-on Hitachi blade-style MAF pad and couplers for a tubular MAF arrangement
Specifications
General
| Manufacturer part number | AEM-21-5011 |
|---|
What's in the box
- Four aluminum tubes: 45°, 90°, 120° and 36-inch straight
- 21-2059DK air filter
- One 90° elbow coupler
- Four 4-inch straight couplers
- Two 4-to-3.75-inch adapters
- Two blank 12-inch brackets
- Hitachi MAF adapter pad
- Two rubber mounts
- 35-inch breather hose and aluminum nipple
- Six large clamps and two small hose clamps
- Four washers and four M8 nuts
Vehicle MAF sensor, additional application-specific adapters and fabrication/welding work are separate.
Install & Results
At a glance
- Cut and trial-fit the tubing before final welding. Follow the manual’s filter clearance and straight-joint requirements. Position the MAF as directed and verify fuel trims before finalizing its mounting. Use the rubber isolation mounts and check clearance through engine movement.
Emissions
Status: Manufacturer usage restriction
The manufacturer instructions limit California use to racing vehicles that may never be used on a highway.