Injen Evolution Intake
2003–2007 Dodge Ram 2500 / Ram 3500 5.9L Cummins Diesel
EVO8004
Overview:
The Injen Evolution Intake system represents the next generation of cold air intake technology, specifically engineered for Dodge Ram 2500 and Ram 3500 trucks equipped with the 5.9L Cummins diesel engine from 2003 to 2007. Designed to maximize airflow and engine efficiency, this intake system delivers significant horsepower and torque gains without requiring any aftermarket tuning. Built for diesel enthusiasts seeking reliable performance improvements, the EVO8004 offers a seamless upgrade that enhances throttle response and engine breathing while maintaining factory calibration.
Manufactured in the USA, the Evolution Intake combines durability with precision engineering to provide a long-lasting, high-performance solution that fits perfectly under the hood of your Dodge Ram diesel truck.
Key Features:
The Injen Evolution Intake system incorporates advanced design elements and premium materials to optimize performance and reliability. Key features include:
- Dyno-tested for up to +25 horsepower and +62 lb-ft of torque gains
- Two-piece roto-molded housing with integrated boost plenum for improved air delivery
- Massive 360° SuperNano-Web dry air filter with deep pleats for superior filtration and airflow
- Smooth roto-molded induction tube engineered to reduce intake restriction
- SHUR-LOCK mounting system ensures a secure, non-slip air filter seal
- Durable cross-linked high-density polyethylene (XLPE) construction
- Stainless steel hardware and automotive-grade urethane couplers for corrosion resistance and longevity
- Designed for a direct bolt-on installation with no cutting or drilling required
- Compatible with stock engine calibration—no tuning necessary
- Provides an aggressive intake sound under acceleration
Construction & Design:
The EVO8004 intake system is crafted from cross-linked high-density polyethylene (XLPE), a material known for its extreme durability and resistance to heat and chemicals. The roto-molded housing and intake tube are precision-engineered using 3D design technology to ensure a perfect OE-quality fit and hassle-free installation. The two-piece box design incorporates a boost plenum that optimizes airflow dynamics, while the SuperNano-Web dry air filter features super deep pleats over 1.25 inches deep, maximizing filtration surface area without sacrificing airflow.
All hardware, including clamps and screws, are made from stainless steel to prevent corrosion and maintain a secure fit over time. The automotive-grade silicone couplers provide flexibility and a tight seal, ensuring consistent performance under all driving conditions.
Performance & Sound
Tested on Injen’s in-house dynamometer, the Evolution Intake system delivers measurable power improvements, with gains of up to 25 horsepower and 62 lb-ft of torque. These enhancements translate to improved throttle response, better towing capability, and enhanced overall engine efficiency. Additionally, the intake produces a noticeable, aggressive growl during acceleration, adding an engaging auditory experience without excessive noise.
Installation & Fitment:
The EVO8004 is designed for a straightforward, bolt-on installation that requires no cutting, drilling, or aftermarket tuning. It fits directly onto the stock intake path of 2003–2007 Dodge Ram 2500 and 3500 models equipped with the 5.9L Cummins diesel engine. The system utilizes the maximum available space under the hood to ensure optimal airflow and clearance, making installation quick and hassle-free for both professional installers and experienced DIY enthusiasts.
What's Included:
- Roto-molded housing with integrated boost plenum
- Roto-molded intake tube
- 360° SuperNano-Web dry air filter (part # X-1125-BB)
- Stainless steel band clamps with protective liners
- Automotive-grade urethane couplers
- Stainless steel hardware and mounting screws
- Installation instructions
Ideal For:
This intake system is ideal for Dodge Ram 2500 and 3500 owners who want to enhance their truck’s diesel engine performance without compromising reliability or requiring complex tuning. It suits daily drivers, towing enthusiasts, and diesel performance aficionados looking for a durable, high-quality intake that delivers real-world horsepower and torque improvements while maintaining factory emissions compliance.
Emissions Note
The Injen Evolution Intake system carries CARB Executive Order #D-476-9, ensuring compliance with California emissions regulations and making it legal for street use in states that follow CARB standards.
