What kind of performance gains can I expect with this Injen intake?

This Injen SP Series cold air intake is dyno proven to deliver gains of up to 11.3 horsepower and 16.0 ft-lbs of torque. These improvements come from the optimized airflow path and patented tuning technologies.

Does this intake require a custom tune after installation?

No, this Injen cold air intake system is designed to be a direct fit and does not require any additional tuning. It is engineered to maintain safe air-fuel ratios on its own.

How do I maintain the Injen SuperNano-Web air filter?

The SuperNano-Web air filter included with this intake is fully serviceable. You can clean and reuse it, ensuring continued optimal airflow and filtration for your engine.

Injen 04-07 Maxima V6 3.5L Polished Cold Air Intake

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Specifications

Brand: Injen
Part #: SP1946P
UPC: 843115007256

Injen 04-07 Maxima V6 3.5L Polished Cold Air Intake

Name: Injen 04-07 Maxima V6 3.5L Polished Cold Air Intake
Brand: Injen
Price: 433.30 USD
Availability: InStock

$433.30

In Stock

Fits 2004-2008 Nissan Maxima. This Injen cold air intake uses patented tuning technology for improved airflow and noticeable power gains.

Key Features

Fits 2004-2008 Nissan Maxima V6 3.5L.
Features Injen's patented MegaRam (MR) Technology and Air Fusion Technology.
Dyno proven gains of up to 11.3 hp and 16.0 ft. lbs. of torque.
6061-T6 aluminum intake tubing offers a smooth path for airflow.
Includes a fully serviceable Injen SuperNano-Web dry air filter.
Designed to maintain safe air-fuel ratios.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Nissan Maxima 2004-2008

Product Details

Injen Technology is known for its patented tuning process in air intake systems, holding four patents that no other manufacturer can claim. This SP series cold air intake is their flagship aluminum system, designed to let your 2004-2008 Nissan Maxima V6 3.5L engine breathe deeper and unlock the performance you're looking for.

The heart of this intake is the 6061-T6 aluminum tubing, shaped to offer a smooth, uninterrupted path for air. This design, combined with Injen's patented MegaRam (MR) Technology and Air Fusion Technology, helps ensure safe air-fuel ratios while improving airflow. You can expect dyno-proven gains of up to 11.3 horsepower and 16 lb-ft of torque, along with an aggressive engine tone under full throttle.

Included is a serviceable Injen SuperNano-Web dry air filter, which offers a large surface area for increased airflow and effective filtration. This kit is designed as a direct fit, requiring no additional tuning, and comes with Injen's Limited Lifetime Warranty.