S&S Cycle 551 Easy Start Camshaft Kit - Big Twin '99-'06

$1,070.95


Delivery and Shipping

Ships Within 2-5 business days

For Pickup Call for availability

Features

  • Allows for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance
  • Optimized for 88"/96"/103" to 106" Touring bike with slip-on mufflers and 9.0:1 to 9.0:9 compression with stock starter
  • Bolt-in for stock or mildly modified Touring models
  • Greatly improves low-end and midrange torque
  • Strongest from idle to 4000 rpm
  • Includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, threat lock and instructions
  • Made in the USA
  • Not recommended for compression ratios of 10.0:1 or greater.
  • Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
  • Not for models with OEM compression releases.
  • Can be used with stock pushrods, lifters, and springs (unless noted).

Specs

Product Name Camchest Kit
Type Gear
Application Intake / Exhaust
Model Easy Start
Grind 551 Series
Intake Lift 0.550"
Intake Open 17°
Intake Close 19°
Intake Duration 215°
Intake Lift at TDC 0.178"
Intake Lobe Centerline 91°
Exhaust Lift 0.550"
Exhaust Open 41°
Exhaust Close 17°
Exhaust Duration 237°
Exhaust Lift at TDC 0.170"
Exhaust Lobe Centerline 102°
Units Kit
Riding Style Street

 

FITMENTS:

2006 Harley-Davidson FLHX Street Glide - -
2006 Harley-Davidson FLHXI Street Glide - -
2006 Harley-Davidson FLSTI Heritage Softail - -
2006 Harley-Davidson FLST Heritage Softail - -
2005-2006 Harley-Davidson FLSTSC Softail Springer Classic - -
2005-2006 Harley-Davidson FLSTSCI Softail Springer Classic - -
2005-2006 Harley-Davidson FLSTNI Softail Deluxe - -
2005-2006 Harley-Davidson FLSTN Softail Deluxe - -
2005 Harley-Davidson FXDC Super Glide Custom - -
2005 Harley-Davidson FXDCI Super Glide Custom - -
2005 Harley-Davidson 15th Anniversary Fat Boy FLSTF - -
2004-2006 Harley-Davidson FLHRS Road King Custom -
Notes: 2004
Will require high-lift valve springs.
2004-2006 Harley-Davidson FLHRSI Road King Custom -
Notes: 2004
Will require high-lift valve springs.
2004-2005 Harley-Davidson FXDXI Dyna Super Glide Sport -
Notes: 2004
Will require high-lift valve springs.
2004-2005 Harley-Davidson FXDI Dyna Super Glide -
Notes: 2004
Will require high-lift valve springs.
2004-2005 Harley-Davidson FXDLI Dyna Low Rider -
Notes: 2004
Will require high-lift valve springs.
2004-2005 Harley-Davidson FXDWGI Dyna Wide Glide -
Notes: 2004
Will require high-lift valve springs.
2003-2006 Harley-Davidson FLHTI Electra Glide Standard -
Notes: 2003-2004
Will require high-lift valve springs.
2002-2006 Harley-Davidson FLSTFI Fat Boy -
Notes: 2002-2004
Will require high-lift valve springs.
2001-2006 Harley-Davidson FXSTDI Softail Deuce -
Notes: 2001-2004
Will require high-lift valve springs.
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic -
Notes: 2001-2004
Will require high-lift valve springs.
2001-2006 Harley-Davidson FXSTSI Springer Softail -
Notes: 2001-2004
Will require high-lift valve springs.
2001-2006 Harley-Davidson FXSTBI Night Train -
Notes: 2001-2004
Will require high-lift valve springs.
2001-2006 Harley-Davidson FXSTI Softail Standard -
Notes: 2001-2004
Will require high-lift valve springs.
2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport -
Notes: 2001-2003
Will require high-lift valve springs.
2001-2003 Harley-Davidson FLSTSI Heritage Springer -
Notes: 2001-2003
Will require high-lift valve springs.
2000-2006 Harley-Davidson FXSTD Softail Deuce -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FLHRI Road King -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FLSTC Heritage Softail Classic -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FLSTF Fat Boy -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FXST Softail Standard -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FXSTB Night Train -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FXSTS Springer Softail -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2003 Harley-Davidson FLSTS Heritage Springer -
Notes: 2000-2003
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLHR Road King -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLHRCI Road King Classic -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLHT Electra Glide Standard -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLHTCI Electra Glide Classic -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLTRI Road Glide -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2005 Harley-Davidson FLHTC Electra Glide Classic -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2005 Harley-Davidson FXD Dyna Super Glide -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2005 Harley-Davidson FXDL Dyna Low Rider -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2005 Harley-Davidson FXDWG Dyna Wide Glide -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2002 Harley-Davidson FLTR Road Glide -
Notes: 1999-2002
Will require high-lift valve springs.
1999-2000 Harley-Davidson FXDS-Conv Dyna Convertible -
Notes: 1999-2000
Will require high-lift valve springs.
1999 Harley-Davidson Electra Glide Ultra Classic FLHTCU -
Notes: 1999
Will require high-lift valve springs.
1999 Harley-Davidson Road King EFI FLHR -
Notes: 1999
Will require high-lift valve springs.

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S&S CYCLE

S&S Cycle 551 Easy Start Camshaft Kit - Big Twin '99-'06

$1,070.95

Features

Specs

Product Name Camchest Kit
Type Gear
Application Intake / Exhaust
Model Easy Start
Grind 551 Series
Intake Lift 0.550"
Intake Open 17°
Intake Close 19°
Intake Duration 215°
Intake Lift at TDC 0.178"
Intake Lobe Centerline 91°
Exhaust Lift 0.550"
Exhaust Open 41°
Exhaust Close 17°
Exhaust Duration 237°
Exhaust Lift at TDC 0.170"
Exhaust Lobe Centerline 102°
Units Kit
Riding Style Street

 

FITMENTS:

2006 Harley-Davidson FLHX Street Glide - -
2006 Harley-Davidson FLHXI Street Glide - -
2006 Harley-Davidson FLSTI Heritage Softail - -
2006 Harley-Davidson FLST Heritage Softail - -
2005-2006 Harley-Davidson FLSTSC Softail Springer Classic - -
2005-2006 Harley-Davidson FLSTSCI Softail Springer Classic - -
2005-2006 Harley-Davidson FLSTNI Softail Deluxe - -
2005-2006 Harley-Davidson FLSTN Softail Deluxe - -
2005 Harley-Davidson FXDC Super Glide Custom - -
2005 Harley-Davidson FXDCI Super Glide Custom - -
2005 Harley-Davidson 15th Anniversary Fat Boy FLSTF - -
2004-2006 Harley-Davidson FLHRS Road King Custom -
Notes: 2004
Will require high-lift valve springs.
2004-2006 Harley-Davidson FLHRSI Road King Custom -
Notes: 2004
Will require high-lift valve springs.
2004-2005 Harley-Davidson FXDXI Dyna Super Glide Sport -
Notes: 2004
Will require high-lift valve springs.
2004-2005 Harley-Davidson FXDI Dyna Super Glide -
Notes: 2004
Will require high-lift valve springs.
2004-2005 Harley-Davidson FXDLI Dyna Low Rider -
Notes: 2004
Will require high-lift valve springs.
2004-2005 Harley-Davidson FXDWGI Dyna Wide Glide -
Notes: 2004
Will require high-lift valve springs.
2003-2006 Harley-Davidson FLHTI Electra Glide Standard -
Notes: 2003-2004
Will require high-lift valve springs.
2002-2006 Harley-Davidson FLSTFI Fat Boy -
Notes: 2002-2004
Will require high-lift valve springs.
2001-2006 Harley-Davidson FXSTDI Softail Deuce -
Notes: 2001-2004
Will require high-lift valve springs.
2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic -
Notes: 2001-2004
Will require high-lift valve springs.
2001-2006 Harley-Davidson FXSTSI Springer Softail -
Notes: 2001-2004
Will require high-lift valve springs.
2001-2006 Harley-Davidson FXSTBI Night Train -
Notes: 2001-2004
Will require high-lift valve springs.
2001-2006 Harley-Davidson FXSTI Softail Standard -
Notes: 2001-2004
Will require high-lift valve springs.
2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport -
Notes: 2001-2003
Will require high-lift valve springs.
2001-2003 Harley-Davidson FLSTSI Heritage Springer -
Notes: 2001-2003
Will require high-lift valve springs.
2000-2006 Harley-Davidson FXSTD Softail Deuce -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FLHRI Road King -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FLSTC Heritage Softail Classic -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FLSTF Fat Boy -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FXST Softail Standard -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FXSTB Night Train -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2006 Harley-Davidson FXSTS Springer Softail -
Notes: 2000-2004
Will require high-lift valve springs.
2000-2003 Harley-Davidson FLSTS Heritage Springer -
Notes: 2000-2003
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLHR Road King -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLHRCI Road King Classic -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLHT Electra Glide Standard -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLHTCI Electra Glide Classic -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2006 Harley-Davidson FLTRI Road Glide -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2005 Harley-Davidson FLHTC Electra Glide Classic -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2005 Harley-Davidson FXD Dyna Super Glide -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2005 Harley-Davidson FXDL Dyna Low Rider -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2005 Harley-Davidson FXDWG Dyna Wide Glide -
Notes: 1999-2004
Will require high-lift valve springs.
1999-2002 Harley-Davidson FLTR Road Glide -
Notes: 1999-2002
Will require high-lift valve springs.
1999-2000 Harley-Davidson FXDS-Conv Dyna Convertible -
Notes: 1999-2000
Will require high-lift valve springs.
1999 Harley-Davidson Electra Glide Ultra Classic FLHTCU -
Notes: 1999
Will require high-lift valve springs.
1999 Harley-Davidson Road King EFI FLHR -
Notes: 1999
Will require high-lift valve springs.
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