Dyno-Results: Up to +15 Horsepower Increase
Fits The Following Models: 1996-2004 Mustang GT 4.6L SOHC
50-State Legal: These Shorty Headers meet the California Air Resource Board (CARB) regulations, making this modification street legal and ensures it is eligible for passing emissions testing.The CARB EO# is D-245-16.
Installation Notes: Installation of BBK's Shorty Headers can be difficult and take up an entire day's work. All required installation hardware, gaskets, and detailed instructions are included.