Injen Evolution Cold Air Intake

2018–2021 Jeep Wrangler JL / 2020–2021 Jeep Gladiator JT 3.6L V6

Part #: EVO5005

Overview

The Injen Evolution Cold Air Intake system is a precision-engineered performance upgrade designed specifically for Jeep Wrangler JL models from 2018 to 2021 and Jeep Gladiator JT models from 2020 to 2021, both equipped with the 3.6L V6 engine. This intake system enhances your Jeep’s power delivery and throttle response without the need for aftermarket tuning, making it an ideal solution for enthusiasts seeking reliable horsepower and torque gains while maintaining factory ECU calibration.

Built to withstand the rigors of daily driving and off-road adventures, the Evolution intake combines durable materials with a sleek, aggressive under-hood appearance. Its modular design also supports integration with Injen’s snorkel system (sold separately), providing cleaner air induction in challenging environments and further expanding your vehicle’s off-road capabilities.

Key Features

The Injen Evolution Cold Air Intake incorporates advanced engineering and premium materials to optimize airflow and engine efficiency. Key features include:

• Dyno-proven performance gains of up to +11 horsepower and +11 lb-ft of torque
• Modular design compatible with Injen snorkel system (EVO15168, sold separately)
• Roto-molded polyethylene intake tube and sealed housing for durability and OE-quality fit
• Patented tuning process ensures precise airflow past the MAF sensor for accurate fuel trims
• SuperNano-Web dry air filter with Twist-Lock system for easy installation and maintenance
• Stainless steel hardware and automotive-grade silicone couplers for secure, long-lasting connections
• Clear-View Injen badge enhances under-hood aesthetics
• Designed to work with stock ECU calibration—no tuning required
• Replacement air filter available (part number X-1108-BB)

Construction & Design

Every component of the EVO5005 is crafted in the USA using high-quality materials engineered for longevity and performance. The intake tube and housing are roto-molded from cross-linked high-density polyethylene, providing exceptional resistance to heat, impact, and harsh environmental conditions. This ensures the system maintains its structural integrity and appearance over time.

The one-piece sealed housing features Injen’s innovative Twist-Lock system, which securely holds the SuperNano-Web dry air filter without the need for additional clamps or fasteners. This design simplifies installation and filter servicing while maintaining a tight seal to protect the engine from contaminants.

Performance & Sound

The Evolution Cold Air Intake delivers measurable performance improvements, with dyno testing confirming gains of up to 11 horsepower and 11 lb-ft of torque. These enhancements improve throttle response and overall engine efficiency, providing a more engaging driving experience. Additionally, the intake produces a distinctive, aggressive growl under acceleration, adding an exciting auditory element without excessive noise.

Installation & Fitment

Installation of the EVO5005 is straightforward and designed to fit seamlessly with the factory setup. The modular design allows for quick assembly using included stainless steel clamps and automotive-grade silicone couplers. No aftermarket tuning or ECU modifications are necessary, making this a hassle-free upgrade for Jeep owners.

This intake system is compatible with the following Jeep models equipped with the 3.6L V6 engine:

• Jeep Wrangler JL (2018–2021) including Sport, Sport S, Rubicon, Sahara, Willys, and various special editions
• Jeep Gladiator JT (2020–2021) including Rubicon, Mojave, Overland, Sport, and special editions

Please note this intake does not fit eTorque models.

What's Included

• Roto-molded polyethylene intake tube
• Roto-molded sealed housing with Twist-Lock system
• Injen SuperNano-Web dry air filter
• Stainless steel band clamps with inner protective liners
• Automotive-grade silicone couplers
• Installation hardware and instructions

Ideal For

The Injen Evolution Cold Air Intake is perfect for Jeep Wrangler and Gladiator owners who want to improve engine performance and sound without compromising reliability or requiring ECU tuning. It suits daily drivers, off-road enthusiasts, and anyone looking to upgrade their factory air intake with a durable, modular system that supports future enhancements like snorkel integration.

Emissions Note

This intake system carries CARB Executive Order D-476-10 for 2018–2019 Jeep Wrangler JL models. The CARB EO does not apply to 2020 model years or the Jeep Gladiator. Please verify local regulations before purchase to ensure compliance.

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.