}
}
}
}
STILLEN Hi-Flow Enclosed Air Intake Kit
For 2004-2015 Nissan Titan, 2004-2015 Nissan Armada, and 2004-2010 Infiniti QX56/QX80 (V627)
Part Number: 403447
Product Features
- Designed & Manufactured in the USA: Engineered in-house by STILLEN for precision and quality.
- True Cold Air Intake Design: Enclosed airbox prevents hot engine bay air from entering the intake system.
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Dyno-Proven Performance Gains:
- Peak gains of 15WHP and 27WTQ.
- Massive low-end torque improvement where trucks need it most.
- K&N Pre-Oiled Cone Filter: Uses a velocity stack to accelerate airflow for optimal performance.
- Polyurethane Airbox with Clear Viewing Window: Durable, sealed design with a stylish look into the intake system.
- Easy Installation: Simple driveway installation—no special tools or tuning required.
- Emissions Legal: CARB Exempt (EO# D-436-22) for 50-state compliance through Model Year 2008.
Benefits
-
Increased Engine Efficiency:
Replacing the restrictive stock airbox with the STILLEN Hi-Flow Intake significantly improves airflow, enhancing the air-fuel ratio for better performance and efficiency. -
Improved Throttle Response:
Power delivery and responsiveness are enhanced across the entire RPM range. -
Better Fuel Economy:
Increased airflow results in greater efficiency, potentially improving miles per gallon (MPG). -
Enhanced Engine Bay Aesthetics:
The sleek black airbox with a clear window adds a polished and aggressive look to your engine bay. -
Compatible with Naturally Aspirated Engines and STILLEN Superchargers:
Designed for versatility across a variety of builds and upgrades.
Applications
- 2004-2015 Nissan Titan 5.6L V8 (H61)
- 2004-2015 Nissan Armada 5.6L V8 (WA60)
- 2004-2010 Infiniti QX56 5.6L V8 (V627)
- 2004-2010 Infiniti QX80 5.6L V8 (V627)
Key Highlights
- Dyno-Tested for Real-World Performance: Gain up to 15 horsepower and 27 lb-ft of torque.
- True Cold Air Intake: Sealed airbox ensures consistent performance, even in stop-and-go traffic.
- Ease of Use: Requires no tuning and produces no Check Engine Lights (CEL).
- Durable and Washable Filter: High-quality K&N filter is reusable, providing long-term savings.
- Sound Note: Expect a sporty, authoritative intake tone under load.
Maintenance Tips
- Regularly clean the K&N oiled cone filter to maintain peak airflow and performance.
- Inspect the airbox and seals during routine vehicle maintenance to ensure a tight fit and maximum efficiency.
Upgrade your Nissan Titan, Armada, or Infiniti QX56/QX80 with the STILLEN Hi-Flow Enclosed Air Intake Kit to experience unmatched performance, efficiency, and style.