K&N 71-3070 Engine Cold Air Intake Performance Kit

Engine Cold Air Intake Performance Kit Overview

The K&N 71-3070 Engine Cold Air Intake Performance Kit is designed to enhance airflow and improve engine efficiency for select GM trucks and SUVs. This kit is engineered to deliver a noticeable horsepower gain while maintaining street legality across all US states for compatible vehicles.

• Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado 1500, Suburban 1500, Tahoe, GMC Sierra, Sierra 1500, Yukon, and Yukon XL 1500
• Estimated horsepower increase of 12.17 hp at 5342 rpm
• Durable aluminum intake pipe with textured black finish
• Black non-woven synthetic air filter, washable and reusable
• Includes mass air flow sensor adapter when required
• Five stainless steel clamps with black finish for secure fitment
• Replacement filter available: RU-3101HBK

Detailed Product Features and Specifications

The K&N 71-3070 kit features an 8-inch tall black air filter made from non-woven synthetic material, designed for high airflow and filtration efficiency. The round air filter outlet measures 6 inches in width and 1 inch in length, optimizing air intake velocity. The intake pipe is constructed from lightweight aluminum with a textured black finish, providing durability and corrosion resistance. This kit includes all necessary couplers and clamps, finished in black stainless steel, to ensure a secure and reliable installation. The mass air flow sensor adapter is included when required for the specific vehicle application, maintaining proper sensor function and engine performance. The kit is CARB EO certified (D-269-49), ensuring compliance with emissions regulations where applicable.

Compatible Vehicles and Applications

This cold air intake performance kit is compatible with a range of GM vehicles, including:

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche, Silverado 1500, Suburban 1500, Tahoe
• GMC Sierra, Sierra 1500, Yukon, Yukon XL 1500

Use the K&N 71-3070 kit to improve throttle response and engine efficiency in these models.

Common Issues Addressed by This Intake Kit

• Reduced engine power due to restricted airflow
• Poor throttle response during acceleration
• Decreased fuel efficiency from inefficient air delivery
• Excessive air filter maintenance costs with disposable filters
• Non-compliance with emissions regulations in certain states

Installation Notes and Tips

Installation of the K&N 71-3070 kit requires basic mechanical skills and common hand tools. The kit includes all necessary clamps and couplers for a secure fit. It is important to follow the vehicle-specific instructions to ensure proper mass air flow sensor adapter installation when applicable. The washable air filter requires no filter oil, simplifying maintenance. Regular cleaning of the filter will maintain optimal airflow and performance.

Quality Assurance and Warranty

K&N is known for manufacturing durable and reliable performance parts. The 71-3070 kit is backed by K&N's limited warranty, covering defects in materials and workmanship. The washable synthetic air filter is designed for long-term use, reducing replacement frequency and cost. This product meets CARB EO standards, ensuring compliance with emissions regulations where applicable.