Steeda Cold Air Intake System Mustang Mach 1 2003-2004



  • Improved Airflow
  • Includes Hardware
  • Prevents Overheating
  • Increased Horsepower
MSRP $218.35
You save $8.40

Steeda Cold Air Intake System for 2003-2004 Mach 1 Mustangs.

Improve the velocity of airflow going through your engine with a premium quality Steeda Cold Air Intake System 555-3121 for 2003-2004 Mach 1 Mustangs. This intake system can keep your engine at ambient temperature with the durability of a stainless steel air box. The high-velocity stack air filter introduces more oxygen into the cylinder for better combustion, resulting in 9.7 RWHP and 14.3 lb/ft of torque.

Features and Benefits:
- Improved High-Velocity Stack Airflow
- Eliminates Heat-Soaked Factory Air Box
- Cools to Ambient Temperature
- Significantly Faster than Stock 
- Added Horsepower and Torque
- Reusable Air Filter
- Necessary Hardware Included
- Stainless Steel Housing & Shield

*Designed to work with the Mach 1 signature Shaker Hood Scoop.

In addition to the Steeda Logo stainless steel airbox, the system also includes a Steeda Lifetime filter that can easily be cleaned and re-oiled, making maintenance a snap. All hardware required for installation is included.

Additional Notes: 
- Federal and several state and provincial laws prohibit the removal, modification or rendering inoperative of any part that affects emissions or safety on motor vehicles used on public streets or highways. Steeda Autosports assumes no liability for any violations arising out of any federal, state or provincial emissions or safety requirements on motor vehicles arising out of the customer's modifications and/or use of Steeda products. It is the responsibility of the customer to determine if their modified vehicle complies with applicable laws.
- Not approved for sale in California or states that require a California E.O. #. Installation of this part on a vehicle that is driven on public roads may violate U.S. and Canadian laws and regulations.

California Residents: Proposition 65 Warning

Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California.

Vehicle Fitment

This product will fit the following Mustang years:

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