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SKU: 304-143-101
Weapon R 09-16 Nissan Maxima 3.5L V6 Secret Weapon Intake
The Weapon R Secret Weapon Intake replaces the factory airbox on 2009-2016 Nissan Maxima 3.5L V6 models with a free-flowing cold air intake system. It also fits select 2013-2016 Nissan Altima 3.5L V6 trims for increased engine breathing. Expect gains in horsepower torque and throttle response with a deeper engine growl.
Key Features
- Conical Dry Air Filter: High-flow synthetic media pulls in 99% more air than stock while filtering dust and debris for clean engine protection
- Mandrel-Bent Aluminum Tube: Polished 6061 aluminum construction ensures smooth uninterrupted airflow and resists corrosion
- Chrome-Plated Heat Shield: Isolates incoming air from hot engine bay components to maintain cooler denser intake charge
- Dyno-Proven Gains: Adds 10-12 HP and 8-10 lb-ft torque through unrestricted airflow and reduced restrictions
- Bolt-On Fitment: Direct replacement design uses factory mounting points for quick install without cutting or tuning
Product Notes
- Cleanable filter extends service life just remove wash and reinstall
- Reuses factory MAF sensor and couplers for plug-and-play operation
- Packed in protective foam inserts to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Complete install takes 45-60 minutes with basic hand tools.
- Includes stainless steel clamps and silicone couplers for secure mounting.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2013 | Nissan | Maxima | S |
| 2009-2013 | Nissan | Maxima | SV |
| 2013-2015 | Nissan | Altima | S |
| 2013-2015 | Nissan | Altima | SV |
| 2013-2016 | Nissan | Altima | SL |
| 2016 | Nissan | Altima | SR |
Why Choose Weapon R?
- 25+ years designing performance air intakes for Japanese vehicles
- Dyno-tested components deliver real-world power increases
- Precision CNC-machined parts ensure exact fit and durability
Frequently Asked Questions
-
Q: Does this intake fit 2014-2016 Nissan Maxima 3.5L V6?
A: Primary fitment covers 2009-2013 Maxima S SV with compatibility on select later VQ35DE engines verify your chassis -
Q: What material is the filter made from?
A: Dry synthetic mesh requires no oiling cleans with soap water and air dries for repeated use -
Q: What warranty coverage is provided?
A: Limited lifetime warranty on the aluminum tube and heat shield covers manufacturing defects
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Durable cardboard box 31 x 17 x 13 inches with foam protection
- Weight: 8.1 lbs
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