Injen Evolution Cold Air Intake System

2018–2021 Jeep Wrangler JL 2.0L Turbo

Part #: EVO5006

Overview

The Injen Evolution Cold Air Intake System is a precision-engineered performance upgrade designed specifically for the 2018 to 2021 Jeep Wrangler JL equipped with the 2.0L Turbo engine. This next-generation intake system enhances airflow to the engine, resulting in improved horsepower, torque, and throttle response without the need for aftermarket tuning. It is an ideal solution for Jeep enthusiasts seeking a reliable, durable, and factory-compatible upgrade that also delivers a more aggressive engine sound.

Built with a modular design inspired by Injen’s popular JK series, the Evolution Intake offers seamless integration with additional Injen components such as the snorkel system (sold separately). This intake system is crafted to maintain a clean, factory-like appearance under the hood while providing a noticeable performance boost for both daily driving and off-road adventures.

Key Features

The Injen Evolution Intake System incorporates advanced technology and premium materials to maximize performance and durability:

• Modular design compatible with Injen snorkel system (EVO15168, sold separately)
• Roto-molded high-density polyethylene housing and intake tube for superior strength and heat resistance
• Injen Twist-Lock System for quick, secure installation of the SuperNano-Web dry air filter
• Patented intake tube tuning ensures accurate MAF sensor readings and prevents check engine lights
• Dyno-proven power gains of up to 9 horsepower and 12 lb-ft of torque
• Stainless steel hardware and automotive-grade silicone couplers provide a robust, leak-free fit
• Clear-View Injen badge adds a clean, aggressive look under the hood
• Fully serviceable SuperNano-Web dry air filter for easy maintenance and long life

Construction & Design

Every component of the Evolution Intake is proudly made in the USA using roto-molded cross-linked high-density polyethylene, a material known for its exceptional durability and resistance to heat and chemicals. This ensures the intake system maintains its shape and performance even under demanding conditions.

The one-piece sealed housing features Injen’s innovative Twist-Lock system, simplifying filter installation and eliminating unnecessary parts to enhance reliability and ease of service. The intake tube is custom-designed and dyno-tuned to optimize airflow while preserving an OE-quality fitment. Its patented tuning carefully directs air past the MAF sensor at a precise rate, ensuring accurate engine fuel trims and preventing diagnostic trouble codes.

All connections are secured with stainless steel band clamps featuring inner protective liners, providing a tight seal and long-lasting performance.

Performance & Sound

The Evolution Intake delivers measurable performance improvements with dyno-tested gains of up to 9 horsepower and 12 lb-ft of torque. These enhancements translate to sharper throttle response and quicker acceleration, making your Jeep Wrangler feel more responsive both on and off the road. Additionally, the intake produces an aggressive intake growl under acceleration, adding an engaging auditory element to your driving experience without excessive noise.

Installation & Fitment

Installation of the Injen Evolution Intake is straightforward and designed to fit directly onto the 2018–2021 Jeep Wrangler JL 2.0L Turbo engine without requiring aftermarket tuning or modifications. The modular design allows for easy integration with additional Injen components such as the snorkel system. Included stainless steel hardware and automotive-grade silicone couplers ensure a secure, leak-free installation that can be completed with basic hand tools, making it accessible for both professional installers and experienced enthusiasts.

What's Included

• Roto-molded polyethylene intake housing with Twist-Lock system
• Roto-molded intake tube, custom designed and dyno-tuned
• Injen SuperNano-Web dry air filter (fully serviceable)
• Stainless steel band clamps with protective liners
• Automotive-grade silicone couplers
• Stainless steel mounting hardware
• Injen Clear-View badge

Ideal For

The Injen Evolution Intake is perfect for Jeep Wrangler JL owners who want to enhance their vehicle’s performance and sound without compromising reliability or requiring complex tuning. It suits daily drivers, weekend adventurers, and off-road enthusiasts looking for a durable, high-quality intake system that improves throttle response and engine efficiency while maintaining a clean, factory-like appearance under the hood.

Emissions Note

This product is not currently CARB exempt and is not legal for sale or use in California or any other state that requires CARB compliance. It is intended for off-road or racing use only in those regions.

Injen is a performance intake and airflow brand best known for dyno-proven cold air intakes and intake systems built for enthusiast street and track builds. Their catalog spans intake kits, filters, and supporting components designed to increase airflow, sharpen throttle response, and add a more aggressive induction note.