Best Cold Air Intake For Lbz Duramax (2024 Updated)

The K&N cold air intake system is designed to provide a less restrictive path for airflow, which allows for an increase in the volume of cool, oxygen-rich air into the engine. This results in an estimated increase of up to 22HP and up to 41 ft.lbs. of torque, providing a guaranteed increase in horsepower and torque.

The intake system allows the engine to breathe and sound as it should, with a growling sound during acceleration and a return to quietness once at speed. This ensures that the engine is functioning at an optimal level and provides an improved driving experience.

K&N air intake horsepower/torque testing is performed on wheel-based dynamometers, and the reports are included with each intake system. This ensures that the testing is reliable and accurate, providing peace of mind for the user.

The air intake kit improves acceleration and uphill performance when towing by improving throttle response and overall horsepower and torque. This results in better towing performance, making it a valuable addition for those who regularly tow heavy loads.

The K&N air intake system features the company's signature, reusable air filter. This combines six layers of pleated, breathable cotton with K&N's red filter oil to absorb dirt and dust particles, allowing clean air to continue flowing into the engine. Under normal highway driving conditions, the filter only needs cleaning every 100,000 miles, making maintenance simple and hassle-free.

A high-density polyethylene (HDPE) rotationally-molded intake tube helps increase the volume of airflow to the engine, while the heat shield protects intake air from the high temperature of the engine bay. This ensures that the engine is receiving cool, oxygen-rich air, improving performance and providing long-lasting durability.

The K&N air intake will not void the manufacturer vehicle warranty, and the No-Hassle Lifetime Limited Warranty protects the product for the life of the vehicle. This provides peace of mind for users, ensuring that the product is protected and reliable.

The air intake system is easy to install and includes detailed, step-by-step instructions and all necessary parts. The entire air intake system can typically be installed in less than 60 minutes with basic hand tools, making installation simple and hassle-free.

Proudly made in the USA for trusted quality and reliability, the K&N air intake system is backed by US based customer support. This ensures that users receive the necessary support and assistance to ensure optimal performance from their air intake system.

The K&N Cold Air Intake System is designed to provide a more efficient and less restrictive path for airflow, allowing for increased volumes of cool, oxygen-rich air into your engine. As a result, this can lead to an estimated increase of up to 20 horsepower and up to 37 ft.lbs. of torque. Additionally, the intake system allows for your engine to breathe better and sound as it should, providing a growling sound on acceleration and a quiet return to normal at cruising speeds.

To ensure the accuracy and reliability of their claims, K&N performs dyno testing on wheel-based dynamometers and includes the reports with each intake system. This testing allows for improved acceleration and uphill performance when towing, thanks to an increase in throttle response and overall horsepower and torque.

The intake system features K&N’s signature reusable air filter, which combines four layers of pleated, breathable cotton with K&N’s red filter oil to absorb dirt and dust particles. This allows for clean air to continue flowing into your engine, and the filter only needs to be cleaned every 100,000 miles under normal highway driving conditions.

The K&N Cold Air Intake System also includes a durable roto-molded intake tube and custom heat shield. The high-density polyethylene (HDPE) rotationally-molded intake tube helps increase the volume of airflow to your engine, while the heat shield helps protect intake air from the high temperature of your engine bay.

With a No-Hassle Lifetime Limited Warranty, the K&N Cold Air Intake System will not void your manufacturer vehicle warranty. The system is also easy to install, with detailed, step-by-step instructions and all necessary parts included. Typically, the entire air intake system can be installed in less than 60 minutes with basic hand tools.

Proudly made in the USA, the K&N Cold Air Intake System is a premium engine protection accessory from a trusted brand. Backed by US-based customer support, you can trust the K&N Cold Air Intake System to improve the performance of your vehicle while providing superior engine protection.

The K&N cold air intake system is designed to provide a less restrictive path for airflow, allowing more cool, oxygen-rich air into your engine. This results in a guaranteed increase in horsepower of up to 19HP and up to 45 ft.lbs. of torque. This increase in power improves acceleration and uphill performance when towing, by improving throttle response.

The K&N air intake system features a signature, reusable air filter. This filter combines four layers of pleated, breathable cotton with K&N’s red filter oil to absorb dirt and dust particles, allowing clean air to continue flowing into the engine. The filter only needs cleaning every 100,000 miles under normal highway driving conditions. The air intake system also includes a durable roto-molded intake tube and custom heat shield. The high-density polyethylene (HDPE) rotationally-molded intake tube helps increase the volume of airflow to the engine, while the heat shield helps protect intake air from the high temperature of the engine bay.

The K&N cold air intake system is easy to install and comes with detailed, step-by-step instructions and all necessary parts. The entire air intake system can typically be installed in less than 60 minutes with basic hand tools. This system is made in the USA for trusted quality and reliability and is backed by US-based customer support.

K&N air intake horsepower/torque testing is performed on wheel-based dynamometers, and the reports are included with each intake system. This ensures that you can trust the dyno testing results.

One of the best things about the K&N cold air intake system is that it allows your engine to breathe and sound as it should. Your engine will growl on acceleration and return to quiet once at speed. This makes driving more enjoyable, and you will feel the increased power every time you hit the gas.

The Banks Power 42135 Ram-Air Intake System is a great addition to any vehicle looking for increased performance and improved fuel efficiency. This system includes a filter, housing, ducting, intake pieces, clamps, and hardware, making for an easy and hassle-free installation process. The system is designed to outflow stock and competitor air intake systems by up to 57%, resulting in a noticeable increase in horsepower and torque.

The Banks Ram-Air Intake System features a dry filter that is washable and reusable, making maintenance a breeze. The filter is designed to keep out harmful debris and particles, while allowing maximum airflow to the engine. The system's housing and ducting are also designed to provide maximum airflow and prevent any heat soak, resulting in cooler, denser air being delivered to the engine.

This intake system is made from high-quality materials and is built to last. It is also backed by Banks Power's 5-year limited warranty, giving you peace of mind knowing that your investment is protected. Overall, the Banks Power 42135 Ram-Air Intake System is a great choice for anyone looking to improve their vehicle's performance and fuel efficiency.

Upgrade your vehicle's air intake system with this Precision CNC Mandrel Bent Aluminum Tubing. Designed for a perfect fit, this tubing ensures that the air flows smoothly into the engine for optimal performance. The oversized long lasting reusable cotton oiled filter media provides excellent filtration and ensures that the air entering the engine is clean, resulting in improved throttle response and turbo spool-up. This product is perfect when paired with a Sinister Diesel Exhaust or Tuner for a complete upgrade of your vehicle's performance. The tubing is polished and powder coated in the signature Sinister Blue, making it a stylish addition to your engine bay.

The Precision CNC Mandrel Bent Aluminum Tubing is made from high-quality materials that are durable and long-lasting. It is easy to install and comes with all the necessary hardware for a hassle-free installation. This product is a must-have for anyone looking to improve their vehicle's performance and take it to the next level.

Overall, the Precision CNC Mandrel Bent Aluminum Tubing is an excellent product that provides significant improvements in throttle response and turbo spool-up. Its long-lasting filter media and perfect fit make it a reliable and durable upgrade for your vehicle.

The K&N cold air intake system is designed to increase the volume of cool, oxygen-rich air into your engine, providing an estimated increase of up to 11 horsepower and up to 21.24 ft.lbs. of torque. The kit features a high-density polyethylene (HDPE) rotationally-molded intake tube that helps increase the volume of airflow to your engine, while the heat shield helps protect intake air from the high temperature of your engine bay.

K&N’s intake systems allow your engine to breathe and sound as it should, resulting in a growling sound on acceleration and a quiet sound at speed. The air intake kit also improves acceleration and uphill performance when towing by improving throttle response and overall horsepower and torque.

The K&N air intake comes with the brand’s signature, reusable air filter, which combines four layers of pleated, breathable cotton with K&N’s red filter oil to absorb dirt and dust particles, allowing clean air to continue flowing into your engine. The filter only needs cleaning every 100,000 miles under normal highway driving conditions.

K&N air intake horsepower/torque testing is performed on wheel-based dynamometers, and the reports are included with each intake system. The air intake will not void the manufacturer vehicle warranty, and it is backed by a No-Hassle Lifetime Limited Warranty that protects your vehicle for life. The air intake system can typically be installed in less than 60 minutes with basic hand tools, thanks to the detailed, step-by-step instructions and all necessary parts that are included in the package.

Proudly made in the USA for trusted quality and reliability and backed by US-based customer support.

The K&N cold air intake system offers a less restrictive path for airflow, which increases the volume of cool, oxygen-rich air into the engine. This results in a guaranteed increase in horsepower and torque, with an estimated gain of up to 24HP and up to 30 ft.lbs. of torque. The intake system also allows the engine to breathe and sound as it should, with a growl on acceleration that returns to quiet once at speed. The air intake kit improves acceleration and uphill performance when towing by improving throttle response and overall horsepower and torque.

K&N air intake horsepower/torque testing is performed on wheel-based dynamometers, and the reports are included with each intake system. The kit features K&N's signature, reusable air filter that combines six layers of pleated, breathable cotton with K&N's red filter oil to absorb dirt and dust particles, allowing clean air to flow into the engine. The filter only needs cleaning every 100,000 miles under normal highway driving conditions.

The intake system includes a durable roto-molded intake tube made of high-density polyethylene (HDPE) that helps increase the volume of airflow to the engine. A custom heat shield protects the intake air from the high temperature of the engine bay. The K&N air intake will not void the manufacturer vehicle warranty and is backed by a No-Hassle Lifetime Limited Warranty that protects for the life of the vehicle. The installation process is easy and can typically be completed in less than 60 minutes with basic hand tools.

Proudly made in the USA for trusted quality and reliability and backed by US based customer support.

Experience a guaranteed increase in horsepower and torque with the K&N cold air intake system. This system provides a less restrictive airflow path, allowing cool, oxygen-rich air to enter the engine. The estimated increase in horsepower is up to 11HP and up to 9.74 ft.lbs. of torque. The intake system also allows your engine to breathe and sound as it should, with a noticeable growl on acceleration and a return to quietness at speed. K&N air intake horsepower/torque testing is performed on wheel-based dynamometers, and the reports are included with each intake system. With the kit's improved throttle response and overall horsepower and torque, the air intake kit is perfect for towing and uphill performance.

The K&N air intake system features a reusable air filter that combines four layers of pleated, breathable cotton with K&N’s red filter oil to absorb dirt and dust particles, ensuring clean air continues to flow into your engine. The air filter only requires cleaning every 100,000 miles under normal highway driving conditions. The mandrel-bent and powder-coated aluminum intake tube helps increase the volume of airflow to your engine, while the heat shield helps protect intake air from the high temperature of your engine bay. The entire air intake system can typically be installed in less than 60 minutes with basic hand tools, thanks to the included detailed, step-by-step instructions and all necessary parts.

The K&N air intake is proudly made in the USA, ensuring trusted quality and reliability. Additionally, this air intake kit will not void the manufacturer's vehicle warranty, and it is backed by a No-Hassle Lifetime Limited Warranty that protects the life of your vehicle. Rely on US-based customer support for any questions or concerns.

Upgrade your vehicle's performance with the K&N Cold Air Intake System. This system provides a less restrictive path for airflow, allowing a larger volume of cool, oxygen-rich air into your engine. As a result, you can expect an estimated increase of up to 11 horsepower and up to 15.5 ft.lbs. of torque, giving you improved acceleration and uphill performance when towing. Not only that, but you'll also hear a satisfying growl from your engine on acceleration.

The K&N Cold Air Intake System features a durable, rotomolded intake tube and custom heat shield, which helps protect the intake air from the high temperature of your engine bay. This kit also includes K&N's signature, reusable air filter, which combines four layers of pleated, breathable cotton with K&N's red filter oil to absorb dirt and dust particles. The filter only needs cleaning every 100,000 miles under normal highway driving conditions.

K&N air intake horsepower/torque testing is performed on wheel-based dynamometers, and the reports are included with each intake system, so you can trust the results. The air intake will not void the manufacturer's vehicle warranty, and it comes with a No-Hassle Lifetime Limited Warranty, which protects your vehicle for as long as you own it. Installation is easy and can typically be completed in less than 60 minutes with basic hand tools. Plus, this product is proudly made in the USA for trusted quality and reliability and is backed by US-based customer support. Upgrade your vehicle's performance today with the K&N Cold Air Intake System.

The K&N cold air intake system is a great addition to any vehicle as it provides a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine. This results in an estimated increase of up to 7 horsepower and up to 8.12 ft.lbs. of torque, which can significantly improve your vehicle's performance. The intake system allows your engine to breathe and sound as it should, growling on acceleration and returning to quiet once at speed. The kit also improves acceleration and uphill performance when towing by improving throttle response and overall horsepower and torque.

K&N's air intake horsepower/torque testing is performed on wheel-based dynamometers and the reports are included with each intake system, so you can trust the performance of your new system. The system features K&N's signature, reusable air filter that combines 2 layers of pleated, breathable cotton with K&N's red filter oil to absorb dirt and dust particles, allowing clean air to continue flowing into your engine. The air filter only needs cleaning every 50,000 miles under normal highway driving conditions.

The intake system is made with a durable aluminum intake tube and custom heat shield. The mandrel-bent and powder coated aluminum intake tube helps increase the volume of airflow to your engine, while the heat shield helps protect intake air from the high temperature of your engine bay. It also provides a more custom look under the hood.

Installing the K&N cold air intake system is easy and straightforward. The kit comes with detailed, step-by-step instructions and all necessary parts. The entire air intake system can typically be installed in less than 60 minutes with basic hand tools.

K&N is a trusted brand that provides premium engine protection. The air intake will not void manufacturer vehicle warranty, and a no-hassle lifetime limited warranty protects your vehicle for life. The K&N cold air intake system is proudly made in the USA for trusted quality and reliability and backed by US-based customer support.