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S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.
Maintain the smooth operation of your Big Twin's valvetrain with this high-quality Rocker Arm Shaft from S&S Cycle. Designed to fit a wide range of Big Twin models from 1984 to 1999, this shaft is a critical component for ensuring proper rocker arm function and valve actuation.
The rocker arm shaft is essential for the proper functioning of your engine's cylinder heads. Over time, wear can occur, leading to increased noise, reduced efficiency, and potential damage to other valvetrain components. Replacing your rocker arm shaft with this S&S Cycle part is a smart move for maintaining the health and performance of your classic Big Twin. Ensure your engine breathes correctly and performs at its best. Find this and other essential S&S Cycle components at GGCRACING.
…and 24 additional fitments. Contact us to confirm yours.
| Brand | S&S Cycle |
|---|---|
| Manufacturer part number | 90-4006 |
| GGC SKU | SSC90-4006 |
| UPC / GTIN | 90-4006 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 5.8 × 1 × 0.5 in |
|---|---|
| Shipping weight | 0.36 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 1997-2015 | Harley-Davidson | FLHR Road King | Base |
| 1998-2006 | Harley-Davidson | FLHRCI Road King Classic | Base |
| 1996-1997 | Harley-Davidson | FLHRI Road King | Base |
| 1984 | Harley-Davidson | FLHS Electra Glide Sport | Base |
| 1987-1993 | Harley-Davidson | FLHS Electra Glide Sport | Base |
| 1999-2000 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 1984-2005 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 1996-2006 | Harley-Davidson | FLHTCI Electra Glide Classic | Base |
| 1989-1997 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 1995-2006 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | Base |
| 1986-1990 | Harley-Davidson | FLST Heritage Softail | Base |
| 1988-2015 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 1990-2015 | Harley-Davidson | FLSTF Fat Boy | Base |
| 1994-1996 | Harley-Davidson | FLSTN Heritage Softail Special | Base |
| 1998-2010 | Harley-Davidson | FLTR Road Glide | Base |
| 1998-2006 | Harley-Davidson | FLTRI Road Glide | Base |
| 1995-2010 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 1993-2005 | Harley-Davidson | FXDL Dyna Low Rider | Base |
| 1993-2008 | Harley-Davidson | FXDWG Dyna Wide Glide | Base |
| 1999-2005 | Harley-Davidson | FXDX Dyna Super Glide Sport | Base |
| 1987-1994 | Harley-Davidson | FXLR Low Rider Custom | Base |
| 1999 | Harley-Davidson | FXR2 | Base |
| 1999 | Harley-Davidson | FXR3 | Base |
| 1984-1992 | Harley-Davidson | FXRS Low Glide | Base |
| 1984-1992 | Harley-Davidson | FXRT Sport Glide | Base |
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