K&N 77 Series Cold Air Intake

2007–2018 Jeep Wrangler 3.6L V6

Part #: 77-1566KP

Overview

The K&N 77 Series Cold Air Intake is a premium performance upgrade designed specifically for the Jeep Wrangler equipped with the 3.6L V6 engine from 2007 through 2018. This intake system replaces the factory air filter and intake tube to deliver a guaranteed increase in horsepower and torque, enhancing your vehicle’s overall driving experience. Ideal for Jeep enthusiasts seeking improved throttle response, better engine sound, and increased airflow, the 77 Series Cold Air Intake offers a reliable and long-lasting solution for daily driving and off-road adventures alike.

With its washable and reusable high-flow air filter, this system ensures exceptional filtration while allowing for extended service intervals, making it a practical upgrade for those who demand both performance and convenience.

Key Features

The K&N 77 Series Cold Air Intake combines advanced engineering and quality materials to optimize airflow and engine efficiency. Key features include:

• Guaranteed horsepower and torque gains for improved engine performance
• Mandrel-bent aluminum intake tube designed for smooth airflow and durability
• Oversized oiled cotton air filter that provides high airflow and excellent filtration
• Washable and reusable filter media, reducing maintenance costs and waste
• Replaces the factory air filter and intake tube for a direct fit upgrade
• Filter cleaning interval of up to 100,000 miles under normal highway driving conditions
• Simple installation process requiring only basic hand tools
• No-Hassle Lifetime Limited Warranty from K&N Engineering
• Designed to maintain vehicle warranty and comply with emissions regulations
• Street legal in all 50 US states

Construction & Design

The intake tube is crafted from mandrel-bent aluminum, ensuring smooth bends that maximize airflow while maintaining structural integrity and resistance to heat soak. This design helps deliver cooler, denser air to the engine for improved combustion efficiency. The oversized air filter features multiple layers of oiled cotton gauze, which provides superior filtration performance without restricting airflow. The filter is housed in a durable, heat-resistant frame that withstands harsh under-hood conditions and can be easily cleaned and reused, extending the life of the intake system.

Performance & Sound

By increasing the volume and quality of air entering the engine, the K&N 77 Series Cold Air Intake delivers an estimated gain of 10.2 horsepower at 5600 RPM and 8.7 lb-ft of torque. This translates to enhanced acceleration and throttle response, making your Jeep Wrangler feel more responsive and powerful. Additionally, the intake system produces a subtle, aggressive induction sound that enhances the driving experience without being intrusive.

Installation & Fitment

The K&N 77 Series Cold Air Intake is engineered for a straightforward installation that can typically be completed in 60 minutes or less using simple hand tools. It is designed as a direct replacement for the factory air filter and intake tube, requiring no permanent modifications to your Jeep Wrangler. The system fits all 2007 through 2018 Jeep Wrangler models equipped with the 3.6L V6 engine, ensuring a precise and secure fit.

What's Included

• Mandrel-bent aluminum intake tube
• Oversized washable and reusable oiled cotton air filter
• All necessary mounting hardware and clamps
• Detailed installation instructions

Ideal For

This cold air intake system is perfect for Jeep Wrangler owners who want to improve engine performance, increase horsepower and torque, and enjoy a more engaging driving experience. It is well suited for daily drivers, off-road enthusiasts, and anyone looking to upgrade their vehicle’s intake system with a durable, high-quality product that offers long-term value and reliability.

Emissions Note

This K&N 77 Series Cold Air Intake is street legal in all 50 US states and will not void your vehicle’s factory warranty. It complies with emissions regulations, making it a responsible choice for performance enhancement without compromising legal requirements.

K&N is one of the most recognized names in performance filtration, offering reusable high-flow air filters, cold air intakes, and related filters for street and motorsports use. Their products are designed to improve airflow and serviceability—ideal for enthusiasts who want performance-oriented filtration and easy maintenance.