S&S Cycle Big Twin Street Performance .585in Valve Spring Kit 900-0593
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S&S Cycle Big Twin Street Performance .585in Valve Spring Kit 900-0593
Restore or upgrade the Harley Touring valvetrain with this S&S Cycle component. Exact engine family, dimensions, and application matter for rocker, tappet, and valve-train parts.
Key Features
- Street Performance .585" Valve Spring Kit for 1999-2004 Twin Cam 88 Big Twins with stock heads.
Product Details
- Brand: S&S Cycle
- Manufacturer Part Number: 900-0593
- Product Type: Valvetrain
- Application Focus: Harley Touring
- Key Details: 585in
Fitment
| Year | Make | Model |
|---|---|---|
| 1997-2004 | Harley-Davidson | FLHR Road King |
| 1998-2004 | Harley-Davidson | FLHRCI Road King Classic |
| 1996-1997,2000-2004 | Harley-Davidson | FLHRI Road King |
| 2004 | Harley-Davidson | FLHRS Road King Custom |
| 1984,1987-1993 | Harley-Davidson | FLHS Electra Glide Sport |
| 1984-2004 | Harley-Davidson | FLHTC Electra Glide Classic |
| 1996-2004 | Harley-Davidson | FLHTCI Electra Glide Classic |
| 1989-1997 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 1995-2004 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic |
| 1986-1990 | Harley-Davidson | FLST Heritage Softail |
| 1988-2004 | Harley-Davidson | FLSTC Heritage Softail Classic |
| 2001-2004 | Harley-Davidson | FLSTCI Heritage Softail Classic |
| 1990-2004 | Harley-Davidson | FLSTF Fat Boy |
| 2001-2004 | Harley-Davidson | FLSTFI Fat Boy |
| 1994-1996 | Harley-Davidson | FLSTN Heritage Softail Special |
| 1998-2004 | Harley-Davidson | FLTR Road Glide |
| 1998-2004 | Harley-Davidson | FLTRI Road Glide |
| 1995-2004 | Harley-Davidson | FXD Dyna Super Glide |
| 1993-2004 | Harley-Davidson | FXDL Dyna Low Rider |
| 1993-2004 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 1999-2004 | Harley-Davidson | FXDX Dyna Super Glide Sport |
| 2001-2003 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport |
| 1987-1994 | Harley-Davidson | FXLR Low Rider Custom |
| 1999 | Harley-Davidson | FXR2 |
| 1999 | Harley-Davidson | FXR3 |
| 2000 | Harley-Davidson | FXR4 |
| 1984-1992 | Harley-Davidson | FXRS Low Glide |
| 1984-1992 | Harley-Davidson | FXRT Sport Glide |
| 1984-1985 | Harley-Davidson | FXSB Low Rider - Belt |
| 1984-2004 | Harley-Davidson | FXST Softail Standard |
| 1999-2004 | Harley-Davidson | FXSTB Night Train |
| 2001-2004 | Harley-Davidson | FXSTBI Night Train |
| 1986-1999 | Harley-Davidson | FXSTC Softail Custom |
| 2000-2004 | Harley-Davidson | FXSTD Softail Deuce |
| 2001-2004 | Harley-Davidson | FXSTDI Softail Deuce |
| 2003-2004 | Harley-Davidson | FXSTDSE Screamin Eagle Softail Deuce |
| 2001-2004 | Harley-Davidson | FXSTI Softail Standard |
| 1988-2004 | Harley-Davidson | FXSTS Springer Softail |
| 1995-1997 | Harley-Davidson | FXSTSB Bad Boy |
| 2001-2004 | Harley-Davidson | FXSTSI Springer Softail |
| 1984-1986 | Harley-Davidson | FXWG Wide Glide |
| 1986-1987 | Harley-Davidson | XLH1100 |
| 1988-2003 | Harley-Davidson | XLH1200 |
| 1986-2003 | Harley-Davidson | XLH883 |
Clear fitment details, manufacturer part numbers, and rider-focused support make it easier to match the right Harley performance or replacement part before your bike is apart.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
Changed your mind? No problem. Most new, unused, and uninstalled items can be returned within 30 days of delivery.
We do not charge a standard restocking fee. Customers are responsible for return shipping unless the item arrived damaged, defective, or incorrect.
Items must be returned in original packaging and in resalable condition.
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
