3.8L 99-00 70MM T.B.BBK Power-Plus Throttle Bodies have you covered when it comes to increased airflow for your late model vehicle. These Power-Plus throttle bodies are cast from high quality 356 aluminum alloy and are machined on state-of-the-art CNC machining centers to ensure a perfect fit on your car or truck. With features like double-sealed bearings, O-ringed throttle shafts, and precision die-stamped linkages, you know you're getting the best quality product and value possible.