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S&S 551 Cam Kit For Harley Twin Cam 1999-2006
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  • Chain Drive Cams
  • Gear Drive Cams

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$314.95
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S&S 551 Cam Kit For Harley Big Twin

S&S has been in the business of making Harley-Davidson motorcycles go fast for a very long time, and their innovation in the world of bumpsticks is not exactly a secret. If you've looking for more power from your bike, a cam is a wonderful place to start. Especially if you've already done most of the easy 'bolt-on' modifications, a cam is a necessary choice for those who want maximum output. If you're the type of rider who really wants to dial in where your bike is making power, an S&S cam is a surefire way to make your mill suit your riding style.

Features:

  • Available in chain drive and gear drive versions
  • All chain-drive cams include installation kit
  • All gear-drive cams include 4-gear set and installation kit
  • Made in the USA

551 Cam Info:

  • Originally designed as a bolt-in, high-torque cam for Touring bikes with compression ratios below 9.7:1
  • Lower lift allows them to be bolted into stock engines with stock valve springs, pushrods, and lifters
  • Strong response from 1000 to 5500 RPM
  • Intake open/close 17°/19°
  • Exhaust open/close 41°/17°
  • Intake duration 216°
  • Exhaust duration 238°
  • Lift .550"
View Fitment Notes & Exceptions

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
  • High-lift valve springs are required to run these cams
This Product Fits:
Harley Davidson
Dyna Convertible FXDS 1999, 2000
Dyna Low Rider FXDL/I 19992005
Dyna Super Glide FXD/I 19992005
Dyna Super Glide Sport FXDX 19992005
Dyna Super Glide Sport Touring FXDXT 2001, 2002, 2003
Dyna Wide Glide FXDWG/I 19992005
Electra Glide Classic FLHTC/I 19992006
Electra Glide Standard FLHT/I 19992006
Electra Glide Ultra Classic FLHTCU/I 19992006
Fat Boy FLSTF/I 20002006
Heritage Softail Classic FLSTC/I 20002006
Heritage Softail FLST/I 2006
Heritage Springer FLSTS/I 2000, 2001, 2002, 2003
Night Train FXSTB/I 20002006
Road Glide FLTR/I 19992006
Road King Classic FLHRC/I 19992006
Road King Custom FLHRS/I 19992006
Road King FLHR/I 19992006
Softail Custom/Nostalgia/Special/Deluxe FLSTN/I 2005, 2006
Softail Deuce FXSTD/I 20002006
Softail Springer Classic FLSTSC/I 2005, 2006
Softail Standard FXST/I 20002006
Springer Softail FXSTS/I 20002006
Street Glide FLHX/I 2006
Super Glide Custom FXDC/I 2005
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S&S 551 Cam Kit For Harley Twin Cam 1999-2006
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Product Style RevZilla SKU ID Manufacturer Product # Availability
Chain Drive Cams 959511 3300002/330-0002 Available: Usually ships in 1-2 business days
Gear Drive Cams 959512 3300100 Available: Expect 1-2 business days processing time prior to shipment