BBK 1600 75mm Throttle Body And EGR Spacer Plate Kit - High Flow Power Plus Series for Ford Mustang 5.0L BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built High Flow Power Plus Series 75mm Throttle Body and EGR Spacer Kit Increases Airflow to Improve Horsepower and Throttle Response Over Stock Recommended For Vehicles Where Modifications Have Been Made Especially Intake Manifolds, Cams, Exhaust and Supercharger or Nitrous All New CNC Machined Casting Assembled with Components that Exceed OEM Standards, They Will Offer Years of Trouble Free Performance Kit Includes both BBK Power Plus Series Throttle Body and EGR Spacer Kit, Simple Direct Bolt on Replacement for Factory Unit with Simple Hand Tools in Less Than Half an Hour