HPi Throttle-By-Wire throttle bodies are designed to increase airflow and improve horsepower gains while maintaining compatibility with stock map sensors, fuel rail and cruise control. Versions for 2008-2016 H-D Big Twins, with B2, and B3 options also available. Offering four different throttle body sizes to cover several build options

• 55-58 Max Flow

• Intake diameter sizes range from stock 1.660, 1.710, 1.730, 1.760, 1.800 and 1.900. Raised deck heights are also available for specific build modifications.

There is a $200 refundable core charge that will be refunded once we receive your core after you receive the new one. Please return within 2 weeks of receiving the new throttle body.