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Horsepower 51mm Big Bore Throttle Body - HPI-51D6-17

  • Part #: 209640
  • Manufacturer Part #: HPI-51D6-17

MSRP Price: $693.95

Our Price: $625.50

You Save:
$68.45 (10%)
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Overview of Horsepower 51mm Big Bore Throttle Body - HPI-51D6-17

  • Fully machined and ported internally to deliver unmatched flow
  • Flow bench-tested to increase horsepower and torque
  • Stainless steel shaft and spring
  • Sealed double roller bearing for smooth throttle operation
  • Brass throttle and shaft offer deflection resistance to maintain throttle position accuracy
  • Replaces OEM throttle body and manifold
  • Compatible with OEM components
  • Made in the U.S.A.

Specs for Horsepower 51mm Big Bore Throttle Body - HPI-51D6-17

Type Throttle Body
Units Each
Weight 2.65 lbs

Specs for Horsepower 51mm Big Bore Throttle Body - HPI-51D6-17

Type Throttle Body
Units Each
Weight 2.65 lbs

Fitment for Horsepower 51mm Big Bore Throttle Body - HPI-51D6-17

See if this part fits your ride

Part 209640 fits the following machines

Harley-Davidson
  • 2013 Harley-Davidson Dyna Fat Bob - FXDF
  • 2012 Harley-Davidson Dyna Fat Bob - FXDF
  • 2011 Harley-Davidson Dyna Fat Bob - FXDF
  • 2010 Harley-Davidson Dyna Fat Bob - FXDF
  • 2009 Harley-Davidson Dyna Fat Bob - FXDF
  • 2008 Harley-Davidson Dyna Fat Bob (EFI) - FXDF
  • 2009 Harley-Davidson Dyna Low Rider - FXDL
  • 2008 Harley-Davidson Dyna Low Rider (EFI) -FXDL
  • 2007 Harley-Davidson Dyna Low Rider (EFI) -FXDL
  • 2006 Harley-Davidson Dyna Low Rider Injected - FXDL I
  • 2013 Harley-Davidson Dyna Street Bob - FXDB
  • 2012 Harley-Davidson Dyna Street Bob - FXDB
  • 2011 Harley-Davidson Dyna Street Bob - FXDB
  • 2010 Harley-Davidson Dyna Street Bob - FXDB
  • 2009 Harley-Davidson Dyna Street Bob - FXDB
  • 2008 Harley-Davidson Dyna Street Bob (EFI) - FXDB
  • 2007 Harley-Davidson Dyna Street Bob (EFI) - FXDB
  • 2010 Harley-Davidson Dyna Super Glide - FXD
  • 2009 Harley-Davidson Dyna Super Glide - FXD
  • 2008 Harley-Davidson Dyna Super Glide (EFI) - FXD
  • 2007 Harley-Davidson Dyna Super Glide (EFI) - FXD
  • 2013 Harley-Davidson Dyna Super Glide Custom - FXDC
  • 2012 Harley-Davidson Dyna Super Glide Custom - FXDC
  • 2011 Harley-Davidson Dyna Super Glide Custom - FXDC
  • 2010 Harley-Davidson Dyna Super Glide Custom - FXDC
  • 2009 Harley-Davidson Dyna Super Glide Custom - FXDC
  • 2008 Harley-Davidson Dyna Super Glide Custom (EFI) - FXDC
  • 2007 Harley-Davidson Dyna Super Glide Custom (EFI) - FXDC
  • 2006 Harley-Davidson Dyna Super Glide Custom Injected - FXDC I
  • 2006 Harley-Davidson Dyna Super Glide Injected - FXD I
  • 2013 Harley-Davidson Dyna Switchback - FLD
  • 2012 Harley-Davidson Dyna Switchback - FLD
  • 2013 Harley-Davidson Dyna Wide Glide - FXDWG
  • 2012 Harley-Davidson Dyna Wide Glide - FXDWG
  • 2010 Harley-Davidson Dyna Wide Glide - FXDWG
  • 2008 Harley-Davidson Dyna Wide Glide (EFI) - FXDWG
  • 2007 Harley-Davidson Dyna Wide Glide (EFI) - FXDWG
  • 2006 Harley-Davidson Dyna Wide Glide Injected - FXDWG I
  • 2007 Harley-Davidson Electra Glide Classic (EFI) - FLHTC
  • 2006 Harley-Davidson Electra Glide Classic Injected - FLHTC I
  • 2007 Harley-Davidson Electra Glide Standard (EFI) - FLHT
  • 2006 Harley-Davidson Electra Glide Standard Injected - FLHT I
  • 2007 Harley-Davidson Electra Glide Ultra Classic (EFI) - FLHTCU
  • 2006 Harley-Davidson Electra Glide Ultra Classic Injected - FLHTCU I
  • 2015 Harley-Davidson Heritage Softail Classic - FLSTC
  • 2014 Harley-Davidson Heritage Softail Classic - FLSTC
  • 2013 Harley-Davidson Heritage Softail Classic - FLSTC
  • 2012 Harley-Davidson Heritage Softail Classic - FLSTC
  • 2011 Harley-Davidson Heritage Softail Classic - FLSTC
  • 2010 Harley-Davidson Heritage Softail Classic - FLSTC
  • 2009 Harley-Davidson Heritage Softail Classic - FLSTC
  • 2008 Harley-Davidson Heritage Softail Classic (EFI) - FLSTC
  • 2007 Harley-Davidson Heritage Softail Classic (EFI) - FLSTC
  • 2006 Harley-Davidson Heritage Softail Classic Injected - FLSTC I
  • 2006 Harley-Davidson Heritage Softail Injected - FLST I
  • 2007 Harley-Davidson Road Glide (EFI) - FLTR
  • 2006 Harley-Davidson Road Glide Injected - FLTR I
  • 2007 Harley-Davidson Road King (EFI) - FLHR
  • 2007 Harley-Davidson Road King Classic (EFI) - FLHRC
  • 2006 Harley-Davidson Road King Classic Injected - FLHRC I
  • 2007 Harley-Davidson Road King Custom (EFI) - FLHRS
  • 2006 Harley-Davidson Road King Custom Injected - FLHRS I
  • 2013 Harley-Davidson Softail Blackline - FXS
  • 2012 Harley-Davidson Softail Blackline - FXS
  • 2015 Harley-Davidson Softail Breakout - FXSB
  • 2014 Harley-Davidson Softail Breakout - FXSB
  • 2013 Harley-Davidson Softail Breakout - FXSB
  • 2011 Harley-Davidson Softail Cross Bones - FLSTSB
  • 2010 Harley-Davidson Softail Cross Bones - FLSTSB
  • 2009 Harley-Davidson Softail Cross Bones - FLSTSB
  • 2008 Harley-Davidson Softail Cross Bones - FLSTSB
  • 2010 Harley-Davidson Softail Custom - FXSTC
  • 2009 Harley-Davidson Softail Custom - FXSTC
  • 2008 Harley-Davidson Softail Custom (EFI) - FXSTC
  • 2007 Harley-Davidson Softail Custom (EFI) - FXSTC
  • 2015 Harley-Davidson Softail Deluxe - FLSTN
  • 2014 Harley-Davidson Softail Deluxe - FLSTN
  • 2013 Harley-Davidson Softail Deluxe - FLSTN
  • 2012 Harley-Davidson Softail Deluxe - FLSTN
  • 2011 Harley-Davidson Softail Deluxe - FLSTN
  • 2010 Harley-Davidson Softail Deluxe - FLSTN
  • 2009 Harley-Davidson Softail Deluxe - FLSTN
  • 2008 Harley-Davidson Softail Deluxe (EFI) - FLSTN
  • 2007 Harley-Davidson Softail Deluxe (EFI) - FLSTN
  • 2006 Harley-Davidson Softail Deluxe Injected - FLSTN I
  • 2007 Harley-Davidson Softail Deuce (EFI) - FXSTD
  • 2006 Harley-Davidson Softail Deuce Injected - FXSTD I
  • 2015 Harley-Davidson Softail Fat Boy - FLSTF
  • 2014 Harley-Davidson Softail Fat Boy - FLSTF
  • 2013 Harley-Davidson Softail Fat Boy - FLSTF
  • 2012 Harley-Davidson Softail Fat Boy - FLSTF
  • 2011 Harley-Davidson Softail Fat Boy - FLSTF
  • 2010 Harley-Davidson Softail Fat Boy - FLSTF
  • 2009 Harley-Davidson Softail Fat Boy - FLSTF
  • 2008 Harley-Davidson Softail Fat Boy (EFI) - FLSTF
  • 2007 Harley-Davidson Softail Fat Boy (EFI) - FLSTF
  • 2006 Harley-Davidson Softail Fat Boy Injected - FLSTF I
  • 2015 Harley-Davidson Softail Fat Boy Lo - FLSTFB
  • 2014 Harley-Davidson Softail Fat Boy Lo - FLSTFB
  • 2013 Harley-Davidson Softail Fat Boy Lo - FLSTFB
  • 2012 Harley-Davidson Softail Fat Boy Lo - FLSTFB
  • 2011 Harley-Davidson Softail Fat Boy Lo - FLSTFB
  • 2010 Harley-Davidson Softail Fat Boy Lo - FLSTFB
  • 2009 Harley-Davidson Softail Night Train - FXSTB
  • 2008 Harley-Davidson Softail Night Train (EFI) - FXSTB
  • 2007 Harley-Davidson Softail Night Train (EFI) - FXSTB
  • 2006 Harley-Davidson Softail Night Train Injected - FXSTB I
  • 2009 Harley-Davidson Softail Rocker - FXCW
  • 2008 Harley-Davidson Softail Rocker (EFI) - FXCW
  • 2011 Harley-Davidson Softail Rocker C - FXCWC
  • 2010 Harley-Davidson Softail Rocker C - FXCWC
  • 2009 Harley-Davidson Softail Rocker C - FXCWC
  • 2008 Harley-Davidson Softail Rocker C (EFI) - FXCWC
  • 2015 Harley-Davidson Softail Slim - FLS
  • 2014 Harley-Davidson Softail Slim - FLS
  • 2013 Harley-Davidson Softail Slim - FLS
  • 2012 Harley-Davidson Softail Slim - FLS
  • 2007 Harley-Davidson Softail Springer Classic (EFI) - FLSTSC
  • 2006 Harley-Davidson Softail Springer Injected - FXSTS I
  • 2007 Harley-Davidson Softail Standard (EFI) - FXST
  • 2006 Harley-Davidson Softail Standard Injected - FXST I
  • 2006 Harley-Davidson Street Bob Injected - FXDB I
  • 2007 Harley-Davidson Street Glide (EFI) - FLHX
  • 2006 Harley-Davidson Street Glide Injected - FLHX I
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Instructions and Manuals for Horsepower 51mm Big Bore Throttle Body - HPI-51D6-17

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