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S&s Cycle

S&S Cycle 84-04 BT/86-03 Sportster Models .650in Lift Sidewinder Valve Spring Kit

SKU: SSC900-0050

Powersports Valvetrain Kits

SSC Valve Springs

S&S Cycle 84-04 BT/86-03 Sportster Models .650in Lift Sidewinder Valve Spring Kit

S&s Cycle

S&S Cycle 84-04 BT/86-03 Sportster Models .650in Lift Sidewinder Valve Spring Kit

SKU: SSC900-0050

Powersports Valvetrain Kits

SSC Valve Springs

A$470.45
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Sidewinder® .650" Valve Spring Kits for Twin Cam 88® Big Twins with stock heads (both 7mm and 5/16" valve stems) and all S&S Super Stock® heads (5/16" valve stems)

Part Type

Powersports Valvetrain Kits

Data: v4.2 - Upd: 2026-10-12 07:58:12

Features

  • Chromoly forged retainers
  • CNC machined 9 degree locks
  • High performance conical single wire spring
  • Includes: Valve keepers, Top & Bottom collars, Springs, Shims
  • Manufactured from ultra clean high silicon Kobe alloy wire then micro shot peened and nitrided

Specifications

Product Attributes - Brand
S&S Cycle
Product Attributes - Manufacturer's Part Number
900-0050
Product Attributes - Part Type
Powersports Valvetrain Kits
Product Attributes - Product Line
S&S Cycle Sidewinder Valve Spring Kits
Product Attributes - UPC
672036018504
Product Attributes - Powersports Valvetrain Position
Intake/Exhaust
Product Attributes - Valves Included
No
Product Attributes - Number of Springs Per Valve
Single
Product Attributes - Damper Spring Included
No
Product Attributes - Retainers Included
Yes
Product Attributes - Retainer Material
Chromoly steel
Product Attributes - Locks Included
Yes
Product Attributes - Lock Material
Hardened steel
Product Attributes - Valve Stem Seals Included
Yes
Product Attributes - Valve Guides Included
No
Product Attributes - Gaskets Included
No
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s S&s Cycle
StreetFX SKU ssc900-0050
SFX Item ID 4229972
Supplier Item Code 4229972
Manufacturer SKU 900-0050
Manufacturer UPC N/A
Alternative References SSY-900-0050, BT/86-03, .650in

Compatibility

Application Data
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLH ELECTRA GLIDE
    Beginning Year1984
    Ending Year1985
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRCI ROAD KING CLASSIC
    Beginning Year1998
    Ending Year2004
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRI ROAD KING
    Beginning Year1996
    Ending Year1997
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRI ROAD KING
    Beginning Year2000
    Ending Year2004
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHR ROAD KING
    Beginning Year1994
    Ending Year2004
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRSE3 SCREAMIN EAGLE ROAD KING
    Beginning Year2007
    Ending Year2007
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRSE4 SCREAMIN EAGLE ROAD KING
    Beginning Year2008
    Ending Year2008
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRSE5 CVO ROAD KING
    Beginning Year2013
    Ending Year2013
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRSE6 CVO ROAD KING
    Beginning Year2014
    Ending Year2014
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRSEI2 SCREAMIN EAGLE ROAD KING 2
    Beginning Year2003
    Ending Year2003
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRSEI SCREAMIN EAGLE ROAD KING
    Beginning Year2002
    Ending Year2002
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRSI ROAD KING CUSTOM
    Beginning Year2004
    Ending Year2004
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHRS ROAD KING CUSTOM
    Beginning Year2004
    Ending Year2004
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHS ELECTRA GLIDE SPORT
    Beginning Year1984
    Ending Year1984
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHS ELECTRA GLIDE SPORT
    Beginning Year1987
    Ending Year1993
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHTC ELECTRA GLIDE CLASSIC
    Beginning Year1984
    Ending Year2004
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHTCI ELECTRA GLIDE CLASSIC
    Beginning Year1996
    Ending Year2004
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHTCSE2 SCREAMIN EAGLE ELECTRA GLIDE 2
    Beginning Year2005
    Ending Year2005
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHTCSE SCREAMIN EAGLE ELECTRA GLIDE
    Beginning Year2004
    Ending Year2004
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHTCU ELECTRA GLIDE ULTRA CLASSIC
    Beginning Year1989
    Ending Year1997
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHTCUI ELECTRA GLIDE ULTRA CLASSIC
    Beginning Year1995
    Ending Year2004
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHTCUSE4 CVO ULTRA CLASSIC ELECTRA GLIDE
    Beginning Year2009
    Ending Year2009
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHTCUSE5 CVO ULTRA CLASSIC ELECTRA GLIDE
    Beginning Year2010
    Ending Year2010
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHTCUSE6 CVO ULTRA CLASSIC ELECTRA GLIDE
    Beginning Year2011
    Ending Year2011
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.
  • UniversalNo
    MakeHARLEY-DAVIDSON
    ModelFLHTCUSE7 CVO ULTRA CLASSIC ELECTRA GLIDE
    Beginning Year2012
    Ending Year2012
    Intake Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Intake Valve Maximum Lift (in.)0.650 in.
    Exhaust Seat Pressure at Installed Height (lbs.)178 lbs.
    Powersports Exhaust Valve Maximum Lift (in.)0.650 in.

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