Best Cold Air Intake For Lml Duramax (2025 Update)

Introducing the Brand New Air Intake Kit, designed to enhance the performance of your engine. By allowing your engine to draw in more cold air, this kit provides a range of benefits including improved throttle response and increased horsepower output.

This comprehensive kit includes all necessary mounting hardware, vacuum hoses, and reducers, ensuring a hassle-free installation process. Rest assured that no additional parts will be required once you purchase this kit.

One standout feature of this air intake kit is the high-quality built Washable and Reusable Air Filter, which is included in the package. This filter is designed to provide long-lasting performance and can be easily cleaned and reused, saving you money in the long run.

With this air intake kit, you can expect a noticeable improvement in the overall performance and efficiency of your engine. Experience enhanced throttle response and unleash the full potential of your vehicle with this reliable and high-quality air intake kit.

Introducing the Sinister Diesel Cold Air Intake Kit, a top-notch performance upgrade for your vehicle. Designed with precision CNC mandrel bent aluminum tubing, this kit ensures a perfect fit every time. Say goodbye to those frustrating installation issues and enjoy a hassle-free experience.

The oversized long-lasting reusable cotton oiled filter media is a game-changer. It not only provides superior filtration but also saves you money in the long run. No more wasting time and money on disposable filters. With this kit, you'll have a filter that stands the test of time.

Experience a significant improvement in throttle response and turbo spool-up with the Sinister Diesel Cold Air Intake Kit. Say goodbye to lag and hello to a more responsive and powerful ride. Whether you're on the streets or the tracks, this upgrade will take your driving experience to the next level.

For optimal results, pair this Cold Air Intake Kit with a Sinister Diesel Exhaust or Tuner. The combination of these high-quality products will unlock the true potential of your vehicle's performance. Prepare to turn heads and leave others in the dust.

Not only does this Cold Air Intake Kit deliver exceptional performance, but it also looks stunning under the hood. Polished and powder-coated in our signature Sinister Blue, it adds a touch of style to your engine bay. Stand out from the crowd and let your vehicle make a statement.

Upgrade your vehicle today with the Sinister Diesel Cold Air Intake Kit. Experience the perfect fit, superior filtration, improved throttle response, and a stylish appearance. Take your driving experience to new heights and enjoy the benefits of this top-of-the-line performance upgrade.

Introducing the Precision CNC Mandrel Bent Aluminum Tubing, a high-quality product designed to provide a perfect fit for your vehicle. This tubing is meticulously crafted using CNC technology, ensuring precise bends and a seamless fit. With its durable construction, you can trust that it will withstand the test of time.

The oversized long-lasting reusable cotton oiled filter media is another standout feature of this product. Unlike traditional filters, this one can be used repeatedly, saving you money in the long run. The cotton oiled filter media effectively captures dirt and debris, ensuring that your engine stays clean and performs optimally.

This product is not just about aesthetics; it also offers practical benefits. One of the key advantages is the significantly improved throttle response and turbo spool-up. This means that your vehicle will respond more quickly and efficiently to your commands, resulting in a smoother and more enjoyable driving experience.

Whether you're using your vehicle for daily driving, towing, or race day, this product is a great choice. Its performance-enhancing features make it versatile and suitable for various driving scenarios. No matter the task at hand, you can count on this product to deliver exceptional results.

To top it all off, the Precision CNC Mandrel Bent Aluminum Tubing is polished and powder-coated in our signature Sinister Blue finish. This not only adds a touch of style to your vehicle but also provides an extra layer of protection against corrosion and wear.

Introducing the impressive 4" Aluminum Construction Polished Finish Air Filter. This high-quality air filter is built to last, thanks to its durable aluminum construction. It is designed to provide optimal airflow and exceptional filtration, ensuring that your engine receives clean air for peak performance.

With its polished finish, this air filter not only performs well but also adds a touch of style to your vehicle's engine bay. It is a perfect choice for those who appreciate both functionality and aesthetics.

One of the standout features of this air filter is its washable and reusable lifetime oiled filter. This means you can easily clean and maintain the filter, saving you money in the long run. No need to constantly replace filters when you have this reliable and eco-friendly option.

Rest assured, this air filter comes with all the necessary hardware included, making installation a breeze. You won't have to worry about purchasing additional parts or tools, as everything you need is right here in the package.

To give you peace of mind, this air filter also comes with a generous 1-year warranty. This warranty ensures that you are protected against any manufacturing defects during the first year of use.

Introducing the high-performance Air Intake System, designed to enhance the power and efficiency of your vehicle. With its advanced features and superior construction, this product is perfect for those seeking to optimize their engine's performance.

Experience a significant improvement in airflow with the Air Intake System, which outperforms the factory intake by an impressive 48%. This enhanced airflow results in a noticeable increase of 30 horsepower and 50 lbs. x ft. torque, providing you with a thrilling driving experience.

The Air Intake System features a 3-layer non-oiled, washable synthetic media that strikes the perfect balance between performance, protection, and convenience. This innovative design allows for optimal filtration while minimizing maintenance requirements. Simply wash the filter when necessary, and you're good to go.

Constructed with durability in mind, the one-piece powder-coated wrinkle black housing ensures a secure and reliable fit. This housing conveniently mounts to the factory lower intake box, making installation a breeze. Say goodbye to complicated setups and hello to a hassle-free upgrade.

In addition to its performance-driven features, the Air Intake System also includes a heat-insulating molded plastic tube. This tube replaces the stock intake tract, effectively reducing heat transfer and improving overall performance. With this innovative design, you can expect cooler and denser air intake, resulting in enhanced engine efficiency.

Please note that this product is not CARB exempt at this time and is not legal for sale in California or for use on vehicles registered with the California Department of Motor Vehicles.

Upgrade your vehicle's performance with the Air Intake System. With its impressive airflow improvement, increased horsepower and torque, and convenient maintenance, this product is a must-have for any automotive enthusiast. Experience the power and efficiency you've been craving.

Introducing the remarkable 4" Aluminum Construction Gloss Black Finish Air Filter, a product that guarantees exceptional performance and longevity. Crafted with top-quality materials, this air filter is designed to provide you with the highest level of filtration efficiency for your specific needs.

Constructed with durable aluminum, this air filter ensures durability and longevity. Its sturdy build guarantees that it will withstand the test of time, making it a reliable investment for your vehicle. The gloss black finish adds a touch of elegance and sleekness to your vehicle, enhancing its overall aesthetic appeal.

One of the standout features of this air filter is its washable and reusable lifetime oiled filter. Gone are the days of constantly purchasing and replacing air filters. With this innovative feature, you can now simply wash and reuse the filter, saving you both time and money in the long run. This eco-friendly option not only benefits your wallet but also contributes to a greener and more sustainable environment.

To make your installation process hassle-free, this air filter comes with all the necessary hardware included. No need to waste time searching for additional components or tools. You can confidently install this air filter knowing that everything you need is right at your fingertips.

The manufacturer of this air filter stands behind the quality and performance of their product, offering a generous 1-year warranty. This warranty provides you with peace of mind, knowing that any unforeseen issues will be promptly addressed and resolved.

Experience a guaranteed increase in horsepower and torque with the K&N Cold Air Intake System. This high-quality intake system provides a less restrictive path for airflow, allowing for a greater volume of cool, oxygen-rich air to enter your engine. As a result, you can expect an estimated increase of up to 24 horsepower and up to 30 ft.lbs. of torque.

One of the standout features of the K&N Cold Air Intake System is the way it enhances the sound of your engine. With this intake system, your engine will have a growling and powerful sound during acceleration, while returning to a quiet state once you reach cruising speed.

Rest assured that the reported horsepower and torque gains from K&N have been thoroughly tested on wheel-based dynamometers. In fact, each intake system comes with a dyno testing report, so you can trust the results.

If you frequently tow heavy loads, the K&N Cold Air Intake System is an excellent choice. It improves acceleration and uphill performance by enhancing throttle response, overall horsepower, and torque. Say goodbye to sluggish towing performance and hello to a more capable and responsive engine.

The K&N Cold Air Intake System features the brand's signature reusable air filter. This filter combines six layers of pleated, breathable cotton with K&N's red filter oil, effectively absorbing dirt and dust particles. Thanks to this innovative design, clean air continues to flow into your engine. Best of all, the filter only needs to be cleaned every 100,000 miles under normal highway driving conditions.

To further enhance performance, the K&N Cold Air Intake System includes a durable roto-molded intake tube. Made from high-density polyethylene (HDPE), this tube helps increase the volume of airflow to your engine. Additionally, the custom heat shield helps protect the intake air from the high temperatures in your engine bay.

When you choose the K&N Cold Air Intake System, you're opting for premium engine protection from a trusted brand. Rest easy knowing that this air intake will not void your vehicle's manufacturer warranty. Plus, it comes with a hassle-free lifetime limited warranty that protects your investment for as long as you own your vehicle.

Installation is a breeze with the K&N Cold Air Intake System. The kit includes detailed, step-by-step instructions and all the necessary parts. In most cases, you can have the entire air intake system installed in less than 60 minutes using basic hand tools.

Choose the K&N Cold Air Intake System for its trusted quality and reliability. This product is proudly made in the USA and backed by US-based customer support. Experience the power, performance, and peace of mind that come with the K&N Cold Air Intake System.

The Precision Parts 3.5" high flow intake elbow is a reliable replacement for the plastic intake elbow on your LML engine. Designed with a larger diameter, this high flow intake elbow ensures increased airflow to your turbocharger, resulting in improved performance. Additionally, its unrestricted design helps to lower EGTs (Exhaust Gas Temperatures) for a more efficient and cooler running engine.

Crafted with durability in mind, the Precision Parts 3.5" high flow intake elbow features a heavy-duty gloss black powder coat finish. This not only adds a sleek and stylish look to your engine bay but also provides protection against wear and corrosion. Rest assured that this intake elbow is built to withstand the demands of your engine.

The full 3.5" mandrel bent elbow design of this intake elbow ensures smooth and uninterrupted airflow, optimizing the performance of your engine. By allowing a greater volume of air to reach the turbocharger, your engine can generate more power and torque, enhancing overall performance.

One of the notable advantages of the Precision Parts 3.5" high flow intake elbow is its ability to lower EGTs. The unrestricted design reduces backpressure and heat buildup, resulting in cooler exhaust gas temperatures. This not only helps to extend the life of your engine but also protects other vital components from excessive heat-related damage.

To provide you with peace of mind, the Precision Parts 3.5" high flow intake elbow is backed by a 1-year warranty. This warranty ensures that you can enjoy the benefits of this product with confidence, knowing that it is built to last.

It is important to note that the Precision Parts 3.5" high flow intake elbow must be used with an aftermarket cold side pipe for clearance. This ensures proper fitment and compatibility with your 2011-2016 Chevy Silverado 2500HD/3500HD 6.6L LML Duramax Diesel or 2011-2016 GMC Sierra 2500HD/3500HD 6.6L LML Duramax Diesel.

Upgrade your engine's performance and efficiency with the Precision Parts 3.5" high flow intake elbow. Experience increased airflow, lower EGTs, and a durable construction that will withstand the demands of your engine. Choose this reliable and high-quality intake elbow for your LML engine today.

Experience a guaranteed increase in horsepower and torque with the K&N Cold Air Intake System. Designed to provide a less restrictive path for airflow, this system allows a greater volume of cool, oxygen-rich air to enter your engine, resulting in an estimated increase of up to 19HP and up to 45 ft.lbs. of torque.

Not only will your engine perform better, but it will also emit a satisfying growl on acceleration, returning to a quiet hum once you reach your desired speed. You can trust the dyno testing performed on wheel-based dynamometers, as the reports are included with each intake system.

If you frequently tow heavy loads, this air intake kit is a game-changer. It improves acceleration and uphill performance by enhancing throttle response, overall horsepower, and torque. Now you can conquer any towing challenge with ease.

Featuring K&N's signature reusable air filter, this system combines four layers of pleated, breathable cotton with K&N's red filter oil to effectively absorb dirt and dust particles. This ensures that only clean air continues to flow into your engine, reducing the risk of damage. Plus, under normal highway driving conditions, the filter only needs cleaning every 100,000 miles, making maintenance hassle-free.

The durability of the roto-molded intake tube and custom heat shield is impressive. The high-density polyethylene (HDPE) rotationally-molded intake tube increases the volume of airflow to your engine, while the heat shield protects the intake air from the high temperatures of your engine bay. This ensures optimal performance and longevity.

You can rest easy knowing that the K&N air intake will not void your vehicle's manufacturer warranty. Additionally, the No-Hassle Lifetime Limited Warranty ensures that your investment is protected for the life of your vehicle. Experience premium engine protection from a trusted brand.

Installation is a breeze with the detailed, step-by-step instructions included. With basic hand tools, you can typically have the entire air intake system installed in less than 60 minutes. Spend less time in the garage and more time on the road.

Lastly, you'll be pleased to know that the K&N Cold Air Intake System is proudly made in the USA, ensuring trusted quality and reliability. Plus, with US-based customer support, you can easily get assistance whenever you need it.

Upgrade your vehicle's performance with the K&N Cold Air Intake System. Experience the power, reliability, and peace of mind that comes with this exceptional product.

Introducing the Brand New Air Intake Kit, designed to enhance your engine's performance and deliver impressive results. This kit is specifically designed to help your engine draw in more cold air, resulting in improved throttle response and increased explosive horsepower output.

With this kit, you will receive all the necessary mounting hardware, vacuum hoses, and reducers, just as shown in the picture. This means that no additional parts will be required for installation once you purchase this kit.

One of the standout features of this air intake kit is the high-quality built-in washable and reusable air filter, which is included in the package. This air filter is not only durable and long-lasting but also easy to clean and maintain.

By using this air intake kit, you can expect to experience a noticeable improvement in your engine's performance. The increased cold air intake will optimize your engine's combustion, resulting in a better throttle response and an impressive boost in horsepower output.

This kit is designed to be compatible with a wide range of vehicles, making it a versatile option for car enthusiasts and performance seekers. Whether you have a sedan, SUV, or truck, this air intake kit is sure to deliver impressive results.

In addition to its performance benefits, this air intake kit is also designed with ease of installation in mind. With all the necessary hardware and components included, you can easily install this kit without the need for any additional parts.