Injen Power-Flow Air Intake System
2011–2023 Dodge Durango / 2011–2021 Jeep Grand Cherokee
PF5021P
Overview:
The Injen Polished Power-Flow Air Intake System is engineered to optimize airflow and reduce intake air temperatures for your Dodge Durango or Jeep Grand Cherokee. Designed for enthusiasts seeking reliable performance gains without compromising engine reliability, this intake system delivers cooler, denser air directly to your engine. Its direct-fit design ensures a hassle-free installation, making it an excellent upgrade for drivers who want to enhance throttle response, horsepower, and torque.
With Injen’s commitment to quality and innovation, this intake system is ideal for those looking to improve their vehicle’s performance while maintaining factory air-fuel ratios and drivability. Backed by Injen’s limited lifetime warranty, it offers long-term peace of mind for your investment.
Key Features:
This Power-Flow Air Intake System combines advanced engineering with durable materials to deliver measurable performance improvements and lasting reliability:
- Positioned air filter to minimize heat soak and draw in cooler ambient air
- SuperNano-Web dry air filter for superior filtration and airflow
- Polished 6061-T6 aluminum intake tubing for strength and heat resistance
- Smooth mandrel-bent piping to reduce airflow restrictions
- Dyno-proven gains of up to +11 horsepower and +15 ft-lbs of torque
- Maintains factory air/fuel ratios with no additional tuning required
- Direct-fit kit includes all necessary hardware and instructions
- Aggressive engine tone enhancement under full throttle
- Manufactured in Pomona, California, USA
Construction & Design:
The intake system features precision-crafted 6061-T6 aluminum tubing that is polished to a high shine, providing both durability and an attractive under-hood appearance. The smooth, mandrel-bent design minimizes turbulence and airflow restrictions, allowing your engine to breathe more efficiently. The SuperNano-Web dry air filter is fully serviceable and engineered to trap contaminants while maximizing airflow, ensuring long-lasting protection and performance.
Injen’s strategic placement of the air filter away from engine heat sources helps reduce intake air temperatures, feeding your engine with cooler, denser air for improved combustion efficiency and power output.
Performance & Sound
This intake system delivers a noticeable increase in horsepower and torque, with dyno-proven gains of up to 11 horsepower and 15 ft-lbs of torque. The enhanced airflow improves throttle response and engine efficiency without requiring additional tuning. Additionally, the intake produces a more aggressive engine tone under full throttle, providing an engaging driving experience without excessive noise.
Installation & Fitment:
The Injen Power-Flow Air Intake System is designed for a direct bolt-on installation with no modifications required. The kit includes all necessary components and detailed instructions, allowing for a straightforward upgrade that can typically be completed with basic hand tools. It fits a wide range of Dodge Durango models from 2011 through 2023 and Jeep Grand Cherokee models from 2011 through 2021, ensuring compatibility with multiple trims and engine configurations.
What's Included:
- Polished 6061-T6 aluminum intake tubing
- SuperNano-Web dry air filter
- All mounting hardware and clamps
- Detailed installation instructions
Ideal For:
This intake system is perfect for Dodge Durango and Jeep Grand Cherokee owners who want to enhance engine performance, improve throttle response, and enjoy a more aggressive engine sound without complicated tuning or modifications. It suits daily drivers, weekend enthusiasts, and those looking to maximize their vehicle’s potential with a reliable, high-quality cold air intake solution.
Emissions Note
This product carries CARB Executive Order #D-476-10, which applies to 2011–2019 model years only. Please verify local regulations before installation to ensure compliance with emissions standards in your area.
