Description
S&S Cycle - Silver Powdercoat 89cc Super Stock™ Cylinder Heads fits '99-'05 Twin Cam Models
S&S Cycle's 89cc Super Stock™ Cylinder Heads' high port flow creates excellent performance after initial installation, and even greater performance after more updates! The heads are designed for compression releases. (sold separately; please note S&S rocker boxes are required to use S&S compression releases).
Features
- Heads are fully assembled with springs and valves
- 89cc heads work best for motors over 103" or with high-compression pop-up pistons
- 89cc have 2.000" intake and 1.605" exhaust and .640" springs
- Do not include rocker arm components, intake manifold or gaskets
- Heads include four long headbolts, and reuse four long OEM headbolts
- Accept OEM intake manifolds
- Made in the U.S.A.
- Must use S&S rocker boxes (PART #90-4110) if S&S compression releases are used.
- Not compatible with Twin Cooled heads.
Fitment
| 2006 | Harley-Davidson | Street Glide FLHX |
| 2006 | Harley-Davidson | Softail Heritage EFI FLSTI |
| 2006 | Harley-Davidson | Street Glide EFI FLHX |
| 2006 | Harley-Davidson | Softail Heritage FLST |
| 2005-2006 | Harley-Davidson | Softail Springer Classic FLSTSC |
| 2005-2006 | Harley-Davidson | Softail Deluxe FLSTN |
| 2005-2006 | Harley-Davidson | Softail Deluxe EFI FLSTNI |
| 2005-2006 | Harley-Davidson | Softail Springer Classic EFI FLSTSCI |
| 2005 | Harley-Davidson | Super Glide Custom FXDC |
| 2005 | Harley-Davidson | Super Glide Custom EFI FXDCI |
| 2005 | Harley-Davidson | 15th Anniversary Fat Boy FLSTF |
| 2004-2006 | Harley-Davidson | Road King Custom EFI FLHRS |
| 2004-2006 | Harley-Davidson | Road King Custom FLHRS |
| 2004-2005 | Harley-Davidson | Super Glide EFI FXDI |
| 2004-2005 | Harley-Davidson | Super Glide Sport EFI FXDXI |
| 2004-2005 | Harley-Davidson | Low Rider EFI FXDL |
| 2004-2005 | Harley-Davidson | Wide Glide EFI FXDWGI |
| 2003-2006 | Harley-Davidson | Electra Glide Standard EFI FLHTI |
| 2002-2006 | Harley-Davidson | Softail Fat Boy EFI FLSTFI |
| 2001-2006 | Harley-Davidson | Softail Deuce EFI FXSTDI |
| 2001-2006 | Harley-Davidson | Softail Standard EFI FXSTI |
| 2001-2006 | Harley-Davidson | Softail Heritage Classic EFI FLSTCI |
| 2001-2006 | Harley-Davidson | Softail Night Train EFI FXSTBI |
| 2001-2006 | Harley-Davidson | Softail Springer EFI FXSTSI |
| 2001-2003 | Harley-Davidson | Softail Heritage Springer EFI FLSTSI |
| 2001-2003 | Harley-Davidson | Super Glide T-Sport FXDXT |
| 2000-2006 | Harley-Davidson | Softail Deuce FXSTD |
| 2000-2006 | Harley-Davidson | Softail Springer FXSTS |
| 2000-2006 | Harley-Davidson | Softail Night Train FXSTB |
| 2000-2006 | Harley-Davidson | Softail Standard FXST |
| 2000-2006 | Harley-Davidson | Softail Heritage Classic FLSTC |
| 2000-2006 | Harley-Davidson | Softail Fat Boy FLSTF |
| 2000-2003 | Harley-Davidson | Softail Heritage Springer FLSTS |
| 1999-2006 | Harley-Davidson | Road King Classic EFI FLHRC |
| 1999-2006 | Harley-Davidson | Electra Glide Standard FLHT |
| 1999-2006 | Harley-Davidson | Road King FLHR |
| 1999-2006 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI |
| 1999-2006 | Harley-Davidson | Road Glide EFI FLTR |
| 1999-2006 | Harley-Davidson | Road King EFI FLHR |
| 1999-2006 | Harley-Davidson | Electra Glide Classic EFI FLHTCI |
| 1999-2005 | Harley-Davidson | Electra Glide Classic FLHTC |
| 1999-2005 | Harley-Davidson | Super Glide Sport FXDX |
| 1999-2005 | Harley-Davidson | Wide Glide FXDWG |
| 1999-2005 | Harley-Davidson | Low Rider FXDL |
| 1999-2005 | Harley-Davidson | Super Glide FXD |
| 1999-2002 | Harley-Davidson | Road Glide FLTR |
| 1999-2000 | Harley-Davidson | Dyna Convertible FXDS-CONV |
| 1999 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
