Chevrolet GM 4.8 5.3 6.0 Truck Hummer H2 80mm Throttle Body 03-06 PART #1757 FEATURES: 7-12 RWHP Increase Large 80mm Throttle Body Bore for Maximum Airflow Durable CNC Machined Aluminum Casting Designed and Manufactured In USA VEHICLE FITMENT: 2003-2006 GM Truck & SUV 4.8L, 5.3L and 6.0L V8 Improved Power and Throttle Response Increase throttle response and power output from your 4.8L, 5.3L and 6.0L V8 powered 2003-2006 GM Truck or Hummer H2 with this BBK Performance 80mm throttle body. BBK Performance throttle bodies create quicker throttle response and better acceleration. This throttle body will increase airflow to your engine adding more horsepower and torque to the wheels. Top Quality Materials BBK Performance throttle bodies are CNC machined from high quality 356 aluminum castings to ensure perfect OEM quality and fit every time. Features die stamped throttle linkages double sealed bearings and o-ringed throttle shafts. Easy Installation This throttle body is a direct fit replacement for a hassle free installation. BBK Performance throttle bodies are designed and manufactured in the USA. New gasket included. Emissions Information This part is C.A.R.B Approved. EO Number Is D-245-17 It is Legal For use on the following GM applications in ALL 50 States: 2003-2006 GM 4.8/5.3/6.0L Full size truck and Hummer H2 applications.