S&S Cycle Sidewinder Valve Spring Kit (0.650 Inch Lift) - Harley Davidson Big Twin ('84- '04), XL Sportster ('86-'03)

S&S Cycle Sidewinder Valve Spring Kit (0.650 Inch Lift) - Harley Davidson Big Twin ('84- '04), XL Sportster ('86-'03)
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Part Number: SSC-900-0050
Price: $150.95 Please note that due to currency fluctuations between date of order and date of shipment there can be a change in the amount in the local currency Available Usually ships within 2 business days what's this?



Note: S&S recommends roller rocker arms be used when lifting over .585"

Fits: Harley Davidson
Big Twin Models 1984-2004
XL Sportster Models 1986-2003


Manufactured from ultra clean high silicon Kobe alloy wire then micro shot peened and nitrided. CNC machined 9° locks, high performance conical single wire spring, and chromoly forged retainers.

  • Lift - 0.650"
  • Installed Height - 1.860"
  • Seat Force - 178 lbs
  • Force @ Max Lift - 376 lbs
  • Max RPM - 6500
Important: SEE FITMENT DETAILS!


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This accessory fits:

- Harley Davidson Dyna Glide
- Harley Davidson Dyna Super Glide FXD
- Harley Davidson Softail
- Harley Davidson Softail Standard FXST
- Harley Davidson Super Glide FXR
- Harley Davidson Heritage FLST
- Harley Davidson Sportster
- Harley Davidson Sportster Hugger XL883
- Harley Davidson Sportster XL1200
- Harley Davidson Touring/Dresser
- Harley Davidson Road King FLHR
- Harley Davidson Tour Glide FLT
- Harley Davidson Electra Glide FLHT
- Harley Davidson Road Glide FLTR
- Harley Davidson Street Glide FLHX


Important Fitment Details:
Note: S&S recommends roller rocker arms be used when lifting over .585"

Fits: Harley Davidson
Big Twin Models 1984-2004
XL Sportster Models 1986-2003



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