fits model: Brute, Force.

( Brand: Aem ), ( Manufacturer Part Number: 21-8017 ), ( Part Type: Intake ), ( Fitment Type: Performance/custom )
The AEM Brute Force Air Intake System for the 2004.5-2005 Duramax LLY engines (Part Number: 21-8017) is a high-performance upgrade designed to enhance the power and efficiency of your vehicle's engine. This air intake system replaces the factory restrictive air box and air filter, allowing for a smoother and more unrestricted airflow into the engine.
The Brute Force Air Intake System features a large, conical air filter housing made from high-density polyethylene (HDPE) that is both lightweight and durable. The air filter itself is a 5-layer synthetic design that offers superior filtration efficiency while maintaining a high air flow rate. The filter is also easy to clean and reuse, reducing the need for frequent replacements.
The intake system also includes a heat shield that helps to insulate the air filter from engine heat, ensuring the filter stays cool and performs at its best. The intake tube is made from mandrel-bent aluminum, providing a smooth and efficient airflow path to the engine.
The installation of the AEM Brute Force Air Intake System is relatively straightforward and can be completed by most DIY enthusiasts. The kit includes all necessary hardware and installation instructions. The system is also compatible with factory emissions equipment, making it a great option for those looking to maintain their vehicle's emissions compliance while increasing performance.
Overall, the AEM Brute Force Air Intake System is a high-quality upgrade for 2004.5-2005 Duramax LLY engines. It offers improved power and efficiency, a reusable air filter, and a straightforward installation process. With its durable construction and compatibility with emissions equipment, it is a great choice for anyone looking to boost their vehicle's performance without sacrificing reliability.
Pros of buying AEM Brute Force Air Intake (21-8017) for 2004.5-2005 Duramax LLY:1. Increased horsepower: AEM's Brute Force Air Intake system is designed to improve engine performance, providing an increase in horsepower and torque.
2. Cold air intake design: The cold air intake design helps to draw in colder, denser air, which can improve combustion efficiency and overall engine performance.
3. High-quality materials: The AEM Brute Force Air Intake is made with high-quality materials, such as mandrel-bent aluminum tubing and a high-flow filter, ensuring durability and longevity.
4. Easy installation: The AEM Brute Force Air Intake is easy to install, with clear instructions and minimal modifications required.
Cons of buying AEM Brute Force Air Intake (21-8017) for 2004.5-2005 Duramax LLY:1. Noise level: The AEM Brute Force Air Intake can produce a louder exhaust noise compared to the stock intake system. This may be a pro or a con, depending on personal preference.
2. Potential for decreased fuel economy: While the AEM Brute Force Air Intake can improve engine performance, it may also result in a decrease in fuel economy, especially if driving habits do not change.
Ending conclusion:The AEM Brute Force Air Intake (21-8017) for 2004.5-2005 Duramax LLY is a great choice for those looking to improve their truck's engine performance. The cold air intake design, high-quality materials, and easy installation are all benefits of this product. However, it's important to consider the increased noise level and potential for decreased fuel economy before making a purchase. Ultimately, the decision to buy this air intake system depends on personal preferences and driving habits.
Recommendation:If you are looking for an air intake system that can improve engine performance and are willing to accept the potential for increased noise level and decreased fuel economy, the AEM Brute Force Air Intake (21-8017) for 2004.5-2005 Duramax LLY is a great option to consider. However, be sure to research and compare other air intake systems to ensure you are making the best decision for your specific needs and budget.
K n in good condition with minor wear, see pictures. Web sight says 50 state carb compliant, but I would double check. This came off a 2005 duramax lly. Will only fit lly motors.