In stock

S&S Cycle Camshaft Kit — 551G Gear Drive — Twin Cam

S&S Cycle · #0925-0742 · Bottom End / Camshafts & Install Kits

Designed for engines with 96 to 106 CID and 9:1 to 9:9 compression, this is a bolt-in cam set for stock or mildly modified touring bikes
Reverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes making higher cam lifts possible
More power across the rpm range, with improved low and midrange torque, strongest from 1,000-4,000 rpm
Increases valve timing accuracy by eliminating timing chain lash and loosely fit stock chain
Material must be removed from inner surface of the stock gear cover to install

$948.95

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

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Description & features13 features

Not for '06 Dyna.

Designed for engines with 96 to 106 CID and 9:1 to 9:9 compression, this is a bolt-in cam set for stock or mildly modified touring bikes
Reverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes making higher cam lifts possible
More power across the rpm range, with improved low and midrange torque, strongest from 1,000-4,000 rpm
Increases valve timing accuracy by eliminating timing chain lash and loosely fit stock chain
Material must be removed from inner surface of the stock gear cover to install
A hydraulic press and other professional level tools are required for installation
Cam bearings and gaskets must be replaced when installing new cams
S&S recommends that adjustable pushrod/cover kit be used
Not recommended for compression ratios of 10:1 or greater
Kit includes inner gears, outer gears, inner and outer bearings, gaskets and instructions
Made in the USA
Installer must check coil bind, valve to valve clearance, and valve to piston clearance.
Due to the inherent characteristics of gear drives, you may experience more valve train noise.

Specifications20 specs

Exhaust Lift at TDC: 0.170"
Exhaust Lift: 0.550"
Intake Lobe Centerline: 91°
Intake Close: 19°
Intake Lift at TDC: 0.178"
Intake Duration: 216°
Riding Style: Street
Type: Gear
Application: Exhaust, Intake
Exhaust Lobe Centerline: 102°
Grind: 551 Series
Exhaust Close: 17°
Units: Kit
Exhaust Duration: 238°
Intake Open: 17°
Exhaust Open: 41°
Intake Lift: 0.550"
Shipping weight: 6.07 lb
Package size: 11.8 × 9.3 × 5 in
Country of origin: USA

Fitment49 models · Harley-Davidson

Harley-Davidson49 models

15th Anniversary Fat Boy FLSTF2005
Electra Glide Ultra Classic FLHTCU1999
FLHR Road King1999–2006
FLHRCI Road King Classic1999–2006
FLHRI Road King2000–2006
FLHRS Road King Custom2004–2006
FLHRSI Road King Custom2004–2006
FLHT Electra Glide Standard1999–2006
FLHTC Electra Glide Classic1999–2005
FLHTCI Electra Glide Classic1999–2006
FLHTCUI Electra Glide Ultra Classic1999–2006
FLHTI Electra Glide Standard2003–2006
FLHX Street Glide2006
FLHXI Street Glide2006
FLST Heritage Softail2006
FLSTC Heritage Softail Classic2000–2006
FLSTCI Heritage Softail Classic2001–2006
FLSTF Fat Boy2000–2006
FLSTFI Fat Boy2002–2006
FLSTI Heritage Softail2006
FLSTN Softail Deluxe2005–2006
FLSTNI Softail Deluxe2005–2006
FLSTS Heritage Springer2000–2003
FLSTSC Softail Springer Classic2005–2006
FLSTSCI Softail Springer Classic2005–2006
FLSTSI Heritage Springer2001–2003
FLTR Road Glide1999–2002
FLTRI Road Glide1999–2006
FXD Dyna Super Glide1999–2005
FXDC Super Glide Custom2005
FXDCI Super Glide Custom2005
FXDI Dyna Super Glide2004–2005
FXDL Dyna Low Rider1999–2005
FXDLI Dyna Low Rider2004–2005
FXDS-Conv Dyna Convertible1999–2000
FXDWG Dyna Wide Glide1999–2005
FXDWGI Dyna Wide Glide2004–2005
FXDX Dyna Super Glide Sport1999–2005
FXDXI Dyna Super Glide Sport2004–2005
FXDXT Dyna Super Glide T-Sport2001–2003
FXST Softail Standard2000–2006
FXSTB Night Train2000–2006
FXSTBI Night Train2001–2006
FXSTD Softail Deuce2000–2006
FXSTDI Softail Deuce2001–2006
FXSTI Softail Standard2001–2006
FXSTS Springer Softail2000–2006
FXSTSI Springer Softail2001–2006
Road King EFI FLHR1999

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 #: 0925-0742
S&S Cycle part #: 330-0100

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 #330-0100.