These BBK direct replacement 1999-04 Mustang 4.6L GT or Cobra X-pipes feature high-flow catalytic converters and BBK's unique die stamped performance Xtracter center X section to ensure maximum flow and horsepower.
OEM original O2 sensor locations and factory style die-stamped flanges ensure a perfect fit and BBK In-house dyno-testing has shown solid gains of 15-20 horsepower depending on application.
BBK full length X pipes are designed as direct bolt on to factory headers or any aftermarket shorty headers as well as, of course, BBK shorty headers.
BBK Performance X pipes have been the number one performance brand Ford Mustang enthusiasts have enjoyed for years. Each BBK X pipe offers performance, quality and value that guarantees years of top performance for your Ford Mustang.
Purchase the BBK Mustang 4.6L X-Pipe with Converters for your 1999-2004 GT or Cobra Mustang from Steeda Autosports today!
Warning: This part has been designed and is intended for off-road application only. Installation of this part on a vehicle that is driven on public roads may violate U.S. and Canadian laws and regulations.
Note: 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.
This limited warranty is the only express warranty applicable to Steeda Autosports products. Other rights may arise or vary from state to state in the United States. Steeda is not responsible for any time for which you may lose the use of your vehicle, any inconvenience you might be caused, the loss of your transportation or any part thereof, or any other incidental or consequential damages you may have.
- Gains of 15-20 horsepower
- Direct Replacement
- Engineered for a perfect fit
WARNING: California Residents: Cancer and Reproductive Harm; www.p65warnings.ca.gov
- Installation Difficulty:
- Moderate
- Tools Required:
- Basic Shop Tools
- Estimated Install Time:
- (approx.) 1.5 Hours
- Vehicle Fitment:
- 1999, 2000, 2001, 2002, 2003, 2004
- Vehicle Trim:
- GT
- Vehicle Trim:
- Cobra
- Cats Included:
- Yes