S&S Cycle 84-04 BT/86-03 Sportster Models .650in Lift Sidewinder Valve Spring Kit
Why this price?
$254.95 is MSRP, the lowest price S&S Cycle lets us list it at. Additionally, Pro members get $20.40 back on this part.
$254.95 − $20.40 = $234.55
Special Order
This part is still available to order. Once you place your order, we’ll submit it directly to S&S Cycle, and they’ll ship it straight to you.
Delivery times can vary depending on the brand, so we can’t guarantee an exact arrival date. What we can guarantee is that we’ll stay on top of your order, monitor its progress, and keep you updated until it reaches your door.
Special-order items are typically not kept in stock by most retailers. By ordering through us, your order is placed directly with S&S Cycle, assuring you get the part as quickly as possible.
Want to get an estimated delivery timeframe before ordering? Contact us through our contact page, and we’ll be happy to find out for you.
Not sure it fits? Read our tips.
Fitment tips
Fitment can come down to more than year, make and model. Sometimes the sub-model decides, so start with the fitment table below.
- Drive type. If your car is all-wheel drive, make sure the part is for all-wheel drive, not rear-wheel drive.
- Engine size. For engine parts, make sure the engine size on the product matches your engine.
- Transmission. Manual and automatic cars often take different parts.
- Body style. Sedan or hatch, two-door or four-door, cab and bed length on trucks.
Manufacturer data can sometimes have imperfections. Still not sure? We are happy to help.
Send us a message and we will confirm the fit.
Couldn't load pickup availability
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)
- Manufactured from ultra clean high silicon Kobe alloy wire then micro shot peened and nitrided
- Includes: Valve keepers, Top & Bottom collars, Springs, Shims
- High performance conical single wire spring
- CNC machined 9 degree locks
- Chromoly forged retainers
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2004 | Harley-Davidson | FLHR Road King | Base |
| 1998-2004 | Harley-Davidson | FLHRCI Road King Classic | Base |
| 1996-1997,2000-2004 | Harley-Davidson | FLHRI Road King | Base |
| 2004 | Harley-Davidson | FLHRS Road King Custom | Base |
| 1984,1987-1993 | Harley-Davidson | FLHS Electra Glide Sport | Base |
| 1984-2004 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 1996-2004 | Harley-Davidson | FLHTCI Electra Glide Classic | Base |
| 1989-1997 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 1995-2004 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | Base |
| 1986-1990 | Harley-Davidson | FLST Heritage Softail | Base |
| 1988-2004 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 2001-2004 | Harley-Davidson | FLSTCI Heritage Softail Classic | Base |
| 1990-2004 | Harley-Davidson | FLSTF Fat Boy | Base |
| 2001-2004 | Harley-Davidson | FLSTFI Fat Boy | Base |
| 1994-1996 | Harley-Davidson | FLSTN Heritage Softail Special | Base |
| 1998-2004 | Harley-Davidson | FLTR Road Glide | Base |
| 1998-2004 | Harley-Davidson | FLTRI Road Glide | Base |
| 1995-2004 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 1993-2004 | Harley-Davidson | FXDL Dyna Low Rider | Base |
| 1993-2004 | Harley-Davidson | FXDWG Dyna Wide Glide | Base |
| 1999-2004 | Harley-Davidson | FXDX Dyna Super Glide Sport | Base |
| 2001-2003 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport | Base |
| 1987-1994 | Harley-Davidson | FXLR Low Rider Custom | Base |
| 1999 | Harley-Davidson | FXR2 | Base |
| 1999 | Harley-Davidson | FXR3 | Base |
| 2000 | Harley-Davidson | FXR4 | Base |
| 1984-1992 | Harley-Davidson | FXRS Low Glide | Base |
| 1984-1992 | Harley-Davidson | FXRT Sport Glide | Base |
| 1984-1985 | Harley-Davidson | FXSB Low Rider - Belt | Base |
| 1984-2004 | Harley-Davidson | FXST Softail Standard | Base |
| 1999-2004 | Harley-Davidson | FXSTB Night Train | Base |
| 2001-2004 | Harley-Davidson | FXSTBI Night Train | Base |
| 1986-1999 | Harley-Davidson | FXSTC Softail Custom | Base |
| 2000-2004 | Harley-Davidson | FXSTD Softail Deuce | Base |
| 2001-2004 | Harley-Davidson | FXSTDI Softail Deuce | Base |
| 2003-2004 | Harley-Davidson | FXSTDSE Screamin Eagle Softail Deuce | Base |
| 2001-2004 | Harley-Davidson | FXSTI Softail Standard | Base |
| 1988-2004 | Harley-Davidson | FXSTS Springer Softail | Base |
| 1995-1997 | Harley-Davidson | FXSTSB Bad Boy | Base |
| 2001-2004 | Harley-Davidson | FXSTSI Springer Softail | Base |
| 1984-1986 | Harley-Davidson | FXWG Wide Glide | Base |
| 1986-1987 | Harley-Davidson | XLH1100 | Base |
| 1988-2003 | Harley-Davidson | XLH1200 | Base |
| 1986-2003 | Harley-Davidson | XLH883 | Base |
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