If you're looking to give your 2002-2006 Nissan Altima 2.5L a serious boost, the HPS Black Cold Air Intake Kit is definitely worth considering. This isn't just any intake; it’s designed to move the air filter outside the engine compartment, which means you’re pulling in cooler air. Cooler air is denser, so it packs more oxygen, and that translates into a more powerful explosion in the combustion chamber. More power, better throttle response—who wouldn’t want that?

Now, let’s talk about the installation. You won’t need to tune your ride after putting this kit in, which is a huge plus for those of us who want a straightforward upgrade. Sure, you’ll have to remove the front bumper to get it in there, but the included manual has clear pictures and step-by-step instructions to guide you through the process. It’s designed to be user-friendly, even if you’re not a pro mechanic.

The kit features lightweight, mandrel-bent aluminum alloy tubing that replaces the stock air box. This isn’t just about looks; it optimizes airflow and has excellent heat dissipation. Plus, the HPS signature race-proven reinforced silicone hoses and industrial-grade stainless steel T-bolt clamps mean you can trust this setup to hold up, no matter how hard you push your Altima.

And let’s not forget about the air filter. The HPS Performance Air Filter is all about performance. It’s washable and reusable, so you’re not just throwing money away every time it gets dirty. Made in the USA and backed by a one-year limited warranty, you can feel good about your investment.

Just a heads-up, this kit isn’t CARB compliant, so if you’re in California or a similar area, keep that in mind. But if you’re looking to enhance your Altima's performance without the hassle of tuning, this intake is a fantastic option.

• Engineered for performance gains, increasing horsepower and torque while improving throttle response.
• No tuning required after installation.
• Lightweight aluminum piping replaces the restrictive stock air box and can convert to a short ram intake.
• Includes reinforced silicone hoses and durable stainless steel T-bolt clamps for reliability.
• Comes with an easy-to-follow installation manual.
• Only requires front bumper removal for installation—no other modifications needed.

• Product Type: Performance Air Intake
• Series: 837 Series
• Color: Black
• Vehicle Type: Sport Compact
• Tubing Material: Aluminum
• Air Filter Type: Cone
• Replacement Air Filter SKU: HPS-4276

• Nissan Altima 2.5L 4Cyl 2002-2006

In short, if you're ready to take your Nissan Altima to the next level, the HPS Black Cold Air Intake Kit is a solid choice. It’s built for performance, easy to install, and designed to last.