BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built Calibrated for all 86-93 Ford Mustang 5.0 GT/LX with 30 Pound Fuel Injectors and Aftermarket Fender Mounted Cold Air Intake Kit Larger Diameter Mass Air Flow Meter Increases Horsepower Cast Aluminum with Charcoal Metallic CNC Machined Finish Looks Great All New Bench Calibrated Electronics Offer Accurate Air Flow Measurements for Improved Performance