Injen Evolution Cold Air Intake

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

Part #: EVO5005C

Overview

The Injen Evolution Cold Air Intake system is engineered specifically for Jeep Wrangler JL models from 2018 to 2021 and Jeep Gladiator JT models from 2020 to 2021 equipped with the 3.6L V6 engine. This advanced cold air intake delivers enhanced engine performance by improving airflow efficiency and throttle response while maintaining a clean, factory-like appearance under the hood. Designed for Jeep enthusiasts who want to increase horsepower and torque without complicated modifications, the EVO5005C offers a modular design that integrates seamlessly with additional accessories such as Injen’s snorkel system (sold separately).

Built for durability and long-lasting performance, this intake system is ideal for daily drivers and off-road adventurers alike, providing reliable gains and a more aggressive intake sound without sacrificing reliability or requiring engine tuning.

Key Features

The Injen Evolution Cold Air Intake combines innovative engineering with high-quality materials to maximize your Jeep’s performance potential. Key features include:

• Roto-molded polyethylene housing and intake tube for extreme durability and OE-quality fit
• Injen Twist-Lock system secures the 8-layer oiled cotton gauze air filter for easy installation and maintenance
• Patented intake tube tuning ensures precise airflow past the MAF sensor for accurate fuel trims and no check engine lights
• Modular design compatible with Injen snorkel system (part # EVO15168, sold separately)
• Stainless steel hardware and automotive-grade urethane couplers provide a robust, leak-free seal
• Clear-View Injen badge enhances under-hood aesthetics
• Dyno-proven gains of up to 11 horsepower and 11 lb-ft of torque
• Fully serviceable oiled air filter with replacement filter available (part # X-1108-BR)
• Made in the USA with a limited lifetime warranty

Construction & Design

The EVO5005C is constructed from cross-linked high-density polyethylene using roto-molding technology, delivering exceptional strength, heat resistance, and durability to withstand harsh engine bay conditions. This ensures the intake system maintains its shape and performance over time, even in demanding environments.

The one-piece sealed housing incorporates Injen’s innovative Twist-Lock system, which eliminates unnecessary parts and simplifies filter changes. The intake tube is custom-designed and dyno-tuned to optimize airflow while maintaining factory sensor accuracy, preventing check engine lights. Reinforced silicone couplers and stainless steel clamps provide a secure, vibration-resistant connection for consistent performance on and off the road.

Performance & Sound

The Injen Evolution Cold Air Intake delivers noticeable improvements in throttle response, horsepower, and torque without requiring aftermarket tuning. Its precise airflow tuning ensures accurate fuel trims and prevents check engine lights. Drivers will also enjoy a more aggressive intake growl under acceleration, enhancing the driving experience with a sporty sound that remains refined and not overly loud.

Installation & Fitment

Installation is straightforward and designed to fit directly onto stock 3.6L V6 Jeep Wrangler JL (2018–2021) and Jeep Gladiator JT (2020–2021) models without the need for engine tuning or modifications. The modular design allows for easy integration with Injen’s snorkel system if desired. All necessary hardware and couplers are included for a quick, secure installation that maintains factory fitment and finish.

What's Included

• Roto-molded polyethylene intake housing
• Roto-molded polyethylene intake tube
• 8-layer oiled cotton gauze air filter
• Stainless steel hardware
• Automotive-grade urethane couplers
• Stainless steel band clamps with inner protective liner
• Installation instructions

Ideal For

This air intake system is perfect for Jeep Wrangler JL and Gladiator JT owners seeking to enhance engine 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 upgrade that complements their vehicle’s rugged character.

Emissions Note

This product carries CARB EO# D-476-10 for 2018–2019 Jeep Wrangler JL models only. It is not CARB exempt for 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.