In stock

S&S Cycle Camshaft Kit — Easy Start — 551 Chain Drive — Twin Cam '07-'17

S&S Cycle · #0925-0443 · Bottom End / Camshafts & Install Kits

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

$549.95

In stock. Ships in 2–4 business days · free shipping over $150.

Can’t ship to California.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Shop all S&S Cycle
Everything we carry from S&S Cycle →

Description & features11 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).

Specifications21 specs

Exhaust Lift: 0.550"
Intake Close: 19°
Intake Lift at TDC: 0.178"
Type: Chain
Exhaust Open: 41°
Exhaust Lift at TDC: 0.170"
Grind: 551 Series
Intake Duration: 215°
Model: Easy Start
Units: Kit
Exhaust Lobe Centerline: 102°
Intake Lift: 0.550"
Application: Intake, Exhaust
Intake Lobe Centerline: 91°
Exhaust Close: 17°
Exhaust Duration: 237°
Intake Open: 17°
Riding Style: Street
Shipping weight: 3.87 lb
Package size: 11.8 × 9.3 × 4.8 in
Country of origin: USA

Fitment75 models · Harley-Davidson

Harley-Davidson75 models

Electra Glide Police FLHTPI2007–2016
Electra Glide Ultra Classic Low FLHTCUL2014
Fat Boy Lo FLSTFB2009
FLHR Road King2007–2016
FLHRC Road King Classic2007–2013
FLHRS Road King Custom2007
FLHRSE3 Screamin Eagle Road King2007
FLHRSE4 Screamin Eagle Road King2008
FLHRSE5 CVO Road King2013
FLHRSE6 CVO Road King2014
FLHT Electra Glide Standard2007–2009
FLHTC Electra Glide Classic2007–2013
FLHTCU Electra Glide Ultra Classic2007–2016
FLHTCUL Electra Glide Ultra Classic Low2015–2016
FLHTCUSE2 Screamin Eagle Ultra Classic Electra Glide2007
FLHTCUSE3 Screamin Eagle Ultra Classic Electra Glide2008
FLHTCUSE4 CVO Ultra Classic Electra Glide2009
FLHTCUSE5 CVO Ultra Classic Electra Glide2010
FLHTCUSE6 CVO Ultra Classic Electra Glide2011
FLHTCUSE7 CVO Ultra Classic Electra Glide2012
FLHTCUSE8 CVO Ultra Classic Electra Glide2013
FLHTK Ultra Limited2010–2016
FLHTKL Ultra Limited Low2015–2016
FLHTKSE CVO Limited2014–2016
FLHX Street Glide2007–2016
FLHXS Street Glide Special2014–2016
FLHXSE CVO Street Glide2010, 2015–2016
FLHXSE2 CVO Street Glide2011
FLHXSE3 CVO Street Glide2012
FLS Softail Slim2012–2017
FLSS Softail Slim S2016–2017
FLSTC Heritage Softail Classic2007–2017
FLSTF Fat Boy2007–2017
FLSTFB Fat Boy Lo2010–2017
FLSTFBS Fat Boy S2016–2017
FLSTN Softail Deluxe2007–2017
FLSTNSE CVO Softail Deluxe2014–2015
FLSTSB Cross Bones2008–2011
FLSTSC Softail Springer Classic2007
FLSTSE CVO Softail Convertible2010
FLSTSE2 CVO Softail Convertible2011
FLSTSE3 CVO Softail Convertible2012
FLTR Road Glide2007–2010, 2016
FLTRSE3 CVO Road Glide2009
FLTRU Road Glide Ultra2011–2013, 2016
FLTRUSE CVO Road Glide Ultra2011, 2015–2016
FLTRX Road Glide2015
FLTRX Road Glide Custom2011–2013
FLTRXS Road Glide Special2015–2016
FLTRXSE CVO Road Glide2012
FLTRXSE2 CVO Road Glide Custom2013
FXCW Rocker2008–2009
FXCWC Rocker C2008–2011
FXD Dyna Super Glide2006
FXDB Street Bob2006
FXDCI Super Glide Custom2006
FXDI Dyna Super Glide2006
FXDI35 Dyna 35th Anniversary Super Glide2006
FXDL Dyna Low Rider2006
FXDLI Dyna Low Rider2006
FXDWG Dyna Wide Glide2006
FXDWGI Dyna Wide Glide2006
FXS Blackline2011–2013
FXSB Breakout2013–2017
FXSBSE CVO Breakout2013–2014
FXSE CVO Pro Street Breakout2016–2017
FXST Softail Standard2007–2009
FXSTB Night Train2007–2009
FXSTC Softail Custom2007–2010
FXSTD Softail Deuce2007
FXSTSSE Screamin Eagle Softail Springer2007
FXSTSSE2 Screamin Eagle Softail Springer2008
FXSTSSE3 CVO Softail Springer2009
Softail Rocker FXCW2010
Softail Standard EFI FXSTI2010–2012

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0925-0443
S&S Cycle part #: 106-4947

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

California: this part can’t ship to a California address.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine S&S Cycle?: Yes. It’s new and genuine, straight from Salto — S&S Cycle part #106-4947.