K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 6HP: Compatible with 1.6L, L4, 1999-2000 HONDA (Civic Si), 57-3512

Upgrade your vehicle's performance with the K&N Cold Air Intake Kit. This high-quality intake kit is guaranteed to increase acceleration and give your engine a powerful growl. Designed to provide a less restrictive path for airflow, the K&N Cold Air Intake Kit allows for a greater volume of cool, oxygen-rich air to enter your engine, resulting in an estimated increase of up to 6HP and up to 4 ft.lbs. of Torque. Experience the thrill of enhanced horsepower and torque with this exceptional intake system.

Hear the growl of your engine as it roars on acceleration and returns to a quiet purr at cruising speed. K&N's intake system is engineered to allow your engine to breathe and sound as it should. Feel the power as you press the pedal and enjoy the satisfying engine growl that will turn heads wherever you go.

Don't just take our word for it - K&N's intake systems have been put to the test and proven themselves on wheel-based dynamometers. Each intake system comes with dyno testing reports, so you can trust the results. Experience the power and performance that K&N delivers with confidence and peace of mind.

The K&N Cold Air Intake Kit features a signature, reusable air filter that sets it apart from the competition. This advanced filter combines four layers of pleated, breathable cotton with K&N's red filter oil. It effectively absorbs dirt and dust particles, allowing clean air to flow seamlessly into your engine. Best of all, the filter only needs to be cleaned every 100,000 miles under normal highway driving conditions, making maintenance a breeze.

Designed for durability and performance, the K&N Cold Air Intake Kit includes a roto-molded intake tube made from high-density polyethylene. This tube helps increase the volume of airflow to your engine for maximum power gains. Additionally, the custom heat shield protects the intake air from the high temperatures in your engine bay, ensuring optimal performance even in demanding conditions.

When you choose K&N, you're choosing premium engine protection from a trusted brand. Rest assured that installing a K&N air intake will not void your manufacturer vehicle warranty. In fact, K&N stands by their products with a No-Hassle Lifetime Limited Warranty that protects your investment for the life of your vehicle. You can rely on the superior quality and reliability that K&N is renowned for.

Installing the K&N Cold Air Intake Kit is a straightforward process. The kit includes detailed, step-by-step instructions and all the necessary parts. With basic hand tools, you can have the entire air intake system installed in less than 60 minutes. Upgrade your vehicle's performance in no time and get ready to experience a new level of power and excitement.

Proudly made in the USA, the K&N Cold Air Intake Kit is backed by US-based customer support. Choose a product that delivers unrivaled performance, quality, and reliability. Take your vehicle's performance to the next level with the K&N Cold Air Intake Kit. Don't wait, order now and feel the difference.