Description
The K&N Filters 70-1578 Air Intake System is designed to optimize the performance of your engine with its advanced engineering. This cold air intake system features a rigid tube made from American 6063 aluminum, which increases airflow volume by up to 34%. With this enhanced airflow, you can expect an impressive gain of up to 18.9 horsepower and 21 torque without the need for a tune.
One of the standout features of this air intake system is its washable and reusable High-Flow LIFETIME Air Filter, constructed with oiled cotton filter media. The oversized, conical design of the filter allows for extended service intervals, enabling you to go up to 100,000 miles between cleanings under normal highway driving conditions. Additionally, the custom-designed NextGen air box protects the intake air from the high temperatures typically found in the engine bay, ensuring optimal performance. Installation is straightforward, typically taking less than 60 minutes to complete, making it a convenient upgrade for enthusiasts looking to enhance their vehicle’s performance.
Features
- Engineered for increased airflow volume up to 34%
- Estimated horsepower gain of up to 18.9
- Estimated torque gain of 21
- Washable and reusable High-Flow LIFETIME Air Filter
- Oversized conical filter design allows for up to 100,000 miles between services
- Custom designed NextGen air box for temperature protection
- Installation typically takes less than 60 minutes
Frequently Asked Questions
What is the material of the intake tube?
The intake tube is made from American 6063 aluminum.
How often do I need to clean the air filter?
You can go up to 100,000 miles between filter services under normal highway driving conditions.
Is the air filter reusable?
Yes, the air filter is washable and reusable.
Manuals & Instructions
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov

Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.














