KAX Cold Air Intake Kit for F150 1997-2003 and Related Trucks - Power

In this review of the KAX Cold Air Intake Kit the bottom line is simple: it is for owners of late 1990s and early 2000s Ford V8 trucks who want a straightforward way to eke out a noticeable power and sound improvement without complex mods. The kit promises an 8-10% horsepower bump and a deeper sporty tone by allowing the engine to draw colder, denser air; for many drivers that improved throttle response and midrange pull make it worth fitting. Installation is generally simple but some buyers should be ready for light fitting work.

Key Features

• Vehicle Fitment: Designed specifically for F150, Expedition, Navigator and F250 V8 models from 1997 to early 2000s, so buyers with those trucks get a direct-fit solution.
• High Performance: The intake helps the engine draw more cold air which improves throttle response and produces higher explosive horsepower output in everyday driving.
• Superior Quality: The intake pipe is made from lightweight T-304 aluminum with a polished finish to allow maximum airflow through the stock manifold system and add a deeper sound character.
• Measured Gains: KAX states the kit increases horsepower by about 8-10% and torque by about 6-8%, which translates to livelier acceleration in low and mid RPM ranges.
• Easy Installation: The kit is sold as a complete set requiring no additional parts or drilling, so it can be installed with common hand tools in a garage setting.
• Warranty: A 5 year warranty backs the kit, reducing risk for buyers concerned about part longevity and build issues.

Who It's For

This kit suits owners of the listed Ford models who want a modest performance upgrade and a more aggressive intake sound without changing manifolds or fuel management. Enthusiasts who prefer bolt-on upgrades and cleaner engine bay appearance will appreciate the polished aluminum pipe and the claimed gains in midrange torque.

It is not ideal for buyers seeking exact factory fitment or plug-and-play perfection; some customers reported mixed fit quality and a lack of clear mounting instructions for the airbox. Also, those needing a complete intake with certified airflow testing or custom tuning should look at higher-end alternatives.

Pros & Cons

Pros

• Improves throttle response and mid RPM power as advertised for matching V8 engines.
• Lightweight T-304 aluminum pipe with a polished finish enhances airflow and engine bay aesthetics.
• Produces a deeper, sporty intake sound that many owners find satisfying.
• Five year warranty adds confidence in the purchase.

Cons

• Fit and material quality received mixed feedback from customers, so final fit may require adjustment.
• Installation can be unclear for some buyers due to limited mounting instructions for the box.

Specifications

Our Verdict

The KAX Cold Air Intake Kit is a worthwhile, budget-conscious upgrade for owners of compatible late 1990s and early 2000s Ford V8 trucks who want better throttle response, a stronger midrange and a sportier intake sound. It offers real airflow and torque benefits and is backed by a five year warranty, but buyers should be prepared to address occasional fitment or instruction gaps during installation.

Frequently Asked Questions

Will this fit my 2001 F150 4.6L?
Yes, the kit lists compatibility with F150 1997-2002 V8 4.6L engines.

Does installation require drilling or extra parts?
No drilling or extra parts are required, though some users reported the need for minor adjustments and the airbox mounting instructions can be sparse.

What material is the intake pipe made from?
The intake pipe is made from lightweight T-304 aluminum with a polished finish.