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My Store
Open Today Until 6pm
3635 West Broad Street
Columbus, Ohio 43228
614-869-3115
What’s going on at Cycle Gear
Services
Experienced staff support available on site
Store Events
Meet the local riding community for Bike Nights & more
Shop the Store
Find out what’s in stock and ready to go
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S&S Cycle 551 Cam Kit For Harley Twin Cam 2006-2017 Installation

S&S Cycle 551 Camshaft Kit For Harley Twin Cam

S&S is a renowned name in enhancing Harley-Davidson motorcycles' performance with a legacy rooted in speed. Those seeking to elevate their bike's power will find an S&S cam an excellent choice, particularly after exhausting other simple 'bolt-on' modifications. Installing an S&S cam effectively tailors engine performance to match individual riding preferences, ensuring optimized power delivery.

Features:

  • All chain drive cams include installation kit
  • Made in the USA

551 Cam Info:

  • Originally designed as a bolt-in, high-torque cam for Touring bikes with compression ratios between 9:1 and 9:9
  • More power across the RPM range, with improved low and midrange torque
  • Strongest from 1000 RPM-4000 RPM
  • Can be used with some engines with stock valve springs, pushrods, and lifters; high-lift valve springs may be required for some applications
  • Centerline Intake:92.5°
  • Duration Exhaust @ .020:237°
  • Grind:551C
  • Lift @ Top Dead Center Intake:.163"
  • Duration Intake @ .020:215°
  • Lift @ Top Dead Center Exhaust:.179"
  • Lift:.550"
  • Valve Timing Exhaust:39°/18°
  • Centerline Exhaust:100.5°
  • Valve Timing Intake:15°/20°
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This product is vehicle specific. Click here to select your vehicle to ensure fitment.

Fitment Notes & Exceptions
  • Installer must check for coil bind, valve-to-valve clearance, and valve-to-piston clearance.
  • Cam bearings and gaskets must be replaced when installing new cams.
  • Can be used with stock pushrods, springs, and lifters.

This Product Fits:


Harley Davidson
Dyna Fat Bob FXDF 2008-2017
Dyna Low Rider FXDL/I 2006-2017
Dyna Low Rider S FXDLS 2016, 2017
Dyna Street Bob FXDB/I 2006-2017
Dyna Super Glide Custom FXDC/I 2006-2014
Dyna Super Glide FXD/I 2006, 2007, 2008, 2009, 2010
Dyna Switchback FLD 2012, 2013, 2014, 2015, 2016
Dyna Wide Glide FXDWG/I 2006-2017
Electra Glide Classic FLHTC/I 2007-2013
Electra Glide Standard FLHT/I 2007, 2008, 2009
Electra Glide Ultra Classic FLHTCU/I 2007-2016
Electra Glide Ultra Classic Low FLHTCUL 2015, 2016
Electra Glide Ultra Limited FLHTK 2010-2016
Electra Glide Ultra Limited Low FLHTKL 2015, 2016
Freewheeler FLRT 2015, 2016
Road Glide Custom FLTRX 2010, 2011, 2012, 2013
Road Glide FLTR/I 2007, 2008, 2009
Road Glide FLTRX 2015, 2016
Road Glide Special FLTRXS 2015, 2016
Road Glide Ultra FLTRU 2011, 2012, 2013, 2016
Road King Classic FLHRC/I 2007-2013
Road King Custom FLHRS/I 2007
Road King FLHR/I 2007-2016
Softail Blackline FXS 2011, 2012, 2013
Softail Breakout FXSB 2013, 2014, 2015, 2016, 2017
Softail Cross Bones Springer FLSTSB 2008, 2009, 2010, 2011
Softail Custom FXSTC/I 2007, 2008, 2009, 2010
Softail Deluxe FLSTN/I 2007-2017
Softail Deuce FXSTD/I 2007
Softail Fat Boy FLSTF/I 2007-2017
Softail Fat Boy Lo FLSTFB 2010-2016
Softail Fat Boy S FLSTFBS 2016, 2017
Softail Heritage Classic FLSTC/I 2007-2017
Softail Night Train FXSTB/I 2007, 2008, 2009
Softail Rocker C FXCWC 2007, 2008, 2009, 2010, 2011
Softail Rocker FXCW 2008, 2009, 2010, 2011
Softail Slim FLS 2012-2017
Softail Slim S FLSS 2016, 2017
Softail Springer Classic FLSTSC/I 2007
Softail Standard FXST/I 2007-2012
Street Glide FLHX/I 2007-2016
Street Glide Special FLHXS 2014, 2015, 2016
Street Glide Trike FLHXXX 2010, 2011
Tri Glide Ultra Classic FLHTCUTG 2009-2016

This item is also available for 25 other models:

Harley Davidson
Dyna Convertible FXDS 1999-2000
Dyna Low Rider FXDL/I 1999-2005
Dyna Super Glide Custom FXDC/I 2005
Dyna Super Glide FXD/I 1999-2005
Dyna Super Glide Sport FXDX 1999-2005
Dyna Super Glide Sport Touring FXDXT 2001-2003
Dyna Wide Glide FXDWG/I 1999-2005
Electra Glide Classic FLHTC/I 1999-2006
Electra Glide Standard FLHT/I 1999-2006
Electra Glide Ultra Classic FLHTCU/I 1999-2006
Road Glide FLTR/I 1999-2006
Road King Classic FLHRC/I 1999-2006
Road King Custom FLHRS/I 2004-2006
Road King FLHR/I 1999-2006
Softail Deluxe FLSTN/I 2005-2006
Softail Deuce FXSTD/I 2000-2006
Softail Fat Boy FLSTF/I 2000-2006
Softail Heritage Classic FLSTC/I 2000-2006
Softail Heritage FLST/I 2006
Softail Heritage Springer FLSTS/I 2000-2003
Softail Night Train FXSTB/I 2000-2006
Softail Springer Classic FLSTSC/I 2005-2006
Softail Springer FXSTS/I 2000-2006
Softail Standard FXST/I 2000-2006
Street Glide FLHX/I 2006
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Chain Drive Cams Item # 959510 Store SKU Manufacturer Product # 106-4858 Availability Out of Stock
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