BBK Part # 1669
These BBK direct replacement 1999 - 2004 Mustang 4.6L X-pipes feature 2.5" diameter CNC mandrel bent aluminized tubing 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 for weekend track or race use.
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.
NOTE:
These BBK direct replacement 1999 - 2004 Mustang 4.6L X-pipes feature 2.5" diameter CNC mandrel bent aluminized tubing 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 for weekend track or race use.
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.
NOTE:
- This part is not legal for use in California or any state that has adopted California emissions standards. Please check your state and local emissions laws to ensure compliance.
- This BBK Performanace Parts IS NOT CARB emissions certified. These Parts cannot be shipped into California.
- OFF ROAD pipes do not have any catalytic converters and are manufactured and represented ONLY for the purpose of OFF ROAD-RACE USE ONLY. In some cases will require a tuner to switch off rear O2 sensors.