Home - Return to Previous Page
Horsepower
Click on image to zoom

Horsepower Big Bore 51mm Throttle Body - 1.66in. Intake Runner - Natural Finish - HPI-51D1-16

HPI-51D1-16

Description

Flow bench-tested and dyno-proven to deliver increased airflow, horsepower and torque
Fully machined and ported internally for unparalleled flow
Feature a stainless steel shaft and spring
Equipped with a sealed double roller bearing for smooth throttle operation
Brass throttle blade and shaft resist deflection which helps maintain throttle position accuracy
Completely replaces OEM throttle body and manifold; fully compatible with OEM components
Made in the USA

Product Series

Application List

YearsMakeModelApplicationNotes
2002 - 2005Harley DavidsonFLHRCI Road King Classic
2002 - 2005Harley DavidsonFLHRI Road King
2004 - 2005Harley DavidsonFLHRSI Road King Custom
2002 - 2005Harley DavidsonFLHTCI Electra Glide Classic
2002 - 2005Harley DavidsonFLHTCUI Electra Glide Ultra Classic
2003 - 2005Harley DavidsonFLHTI Electra Glide Standard
2001 - 2005Harley DavidsonFLSTCI Heritage Softail Classic
2001 - 2005Harley DavidsonFLSTFI Fat Boy
2005 - 2005Harley DavidsonFLSTNI Softail Deluxe
2005 - 2005Harley DavidsonFLSTSCI Softail Springer Classic
2001 - 2003Harley DavidsonFLSTSI Heritage Springer
2002 - 2005Harley DavidsonFLTRI Road Glide
2005 - 2005Harley DavidsonFXDCI Super Glide Custom
2004 - 2005Harley DavidsonFXDI Dyna Super Glide
2004 - 2005Harley DavidsonFXDLI Dyna Low Rider
2004 - 2005Harley DavidsonFXDWGI Dyna Wide Glide
2004 - 2005Harley DavidsonFXDXI Dyna Super Glide Sport
2001 - 2005Harley DavidsonFXSTBI Night Train
2001 - 2005Harley DavidsonFXSTDI Softail Deuce
2001 - 2005Harley DavidsonFXSTI Softail Standard
2001 - 2005Harley DavidsonFXSTSI Springer Softail

Shipping Information

  • Item Requires Shipping
  • 5.0 lbs.
  • W6.0000” x H10.0000” x L4.0000”
  • Free Ground Shipping (1 - 5 Days)