Spectre 9938 Cold Air Intake System for 03-07 Dodge Ram 2500/3500 5.9L L6 Dies

Vehicle Fitment

• 2003-2007 Dodge Ram 2500 (5.9L L6 Cummins Diesel)
• 2003-2007 Dodge Ram 3500 (5.9L L6 Cummins Diesel)

Fitment Notes

• Direct-fit cold air intake designed specifically for 5.9L L6 Cummins diesel engines
• Not compatible with gasoline engines or other model years outside 2003-2007
• Not legal for sale or use in California, Colorado, New York, or Maine due to emissions law restrictions

Features

• High-flow polished aluminum intake tubing engineered to increase airflow over stock intake
• Includes red oiled cotton gauze performance air filter for enhanced filtration and power
• Washable, reusable filter media for long-term use and easy maintenance
• Comes with stainless steel clamps, silicone couplers, and hardware for OE-style fitment
• Improves throttle response, torque, and overall engine performance
• Black powder-coated heat shield (where applicable) reduces ingestion of hot under-hood air
• Designed for easy bolt-on installation with basic hand tools
• 90-day limited warranty from Spectre Performance

Specifications

• Brand: Spectre Performance
• Part Number: 9938
• Product Type: Cold Air Intake System
• Intake Tube Material: Polished aluminum
• Air Filter Material: Oiled cotton gauze, washable
• Color: Polished tube with red filter
• Position: Engine intake for 5.9L L6
• Street Legal: Restricted in CA, CO, NY, ME
• Warranty: 90-day limited

Included Components

• 1x Polished aluminum intake tube
• 1x Red oiled cotton gauge air filter
• Stainless steel clamps and silicone couplers
• Heat shield and mounting hardware

Product Description

The **Spectre 9938 Cold Air Intake System** is a direct-fit aftermarket upgrade engineered for 2003-2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L L6 Cummins diesel engine. This cold air intake replaces the restrictive factory system with polished aluminum tubing and a high-flow red oiled cotton gauze filter to improve airflow and engine efficiency. 

Designed to boost throttle response, torque, and horsepower while enhancing engine sound, the Spectre 9938 includes all necessary clamps, couplers, and hardware for a straightforward installation. The washable and reusable filter media provides long service life and easy maintenance, and the included heat shield helps reduce intake of hot engine bay air. Please note that this system is restricted in certain emissions-controlled states.