This 4-1/8" wrinkle black, stock stud pattern crankcase for 1999–'06 HD® Twin Cam 88®A engines (except 2006 HD® Dyna®) is much stronger than stock crankcases in every aspect. It has an extra large front motor mount for increased strength. The large cam chest allows cam lift up to .675" without clearancing, Timken® style sprocket shaft bearings withstand the most demanding applications. The S&S crankcase breather reed valve eliminates oil carry-over and oil scavenging problems. Clearanced for strokes up to 5". All passages between the crankcase and the cam support plate are o-ring sealed. Kit includes S&S crankcase, S&S breather reed valve, pinion and Timken® bearing and hardware.
Fitment
| Year(s) | Make | Model Code | Model |
|---|---|---|---|
| 1999-2006 | Harley-Davidson | — | Big Twin except 2006 Dyna |
| Year | Make | Model |
|---|---|---|
| 1999 | Harley-Davidson | Electra Glide Police FLHTPI |
| 1999 | Harley-Davidson | Electra Glide Police FLHTP |
| 1999 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 1999 | Harley-Davidson | FLHR Road King |
| 1999 | Harley-Davidson | FLHRCI Road King Classic |
| 1999 | Harley-Davidson | FLHT Electra Glide Standard |
| 1999 | Harley-Davidson | FLHTC Electra Glide Classic |
| 1999 | Harley-Davidson | FLHTCI Electra Glide Classic |
| 1999 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic |
| 1999 | Harley-Davidson | FLTR Road Glide |
| 1999 | Harley-Davidson | FLTRI Road Glide |
| 1999 | Harley-Davidson | FXD Dyna Super Glide |
| 1999 | Harley-Davidson | FXDL Dyna Low Rider |
| 1999 | Harley-Davidson | FXDS-Conv Dyna Convertible |
| 1999 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 1999 | Harley-Davidson | FXDX Dyna Super Glide Sport |
| 1999 | Harley-Davidson | Road King EFI FLHR |
| 2000 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2000 | Harley-Davidson | Electra Glide Police FLHTP |
| 2000 | Harley-Davidson | Electra Glide Standard EFI FLHTI |
| 2000 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 2000 | Harley-Davidson | FLHR Road King |
| 2000 | Harley-Davidson | FLHRCI Road King Classic |
| 2000 | Harley-Davidson | FLHRI Road King |
| 2000 | Harley-Davidson | FLHT Electra Glide Standard |
| 2000 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2000 | Harley-Davidson | FLHTCI Electra Glide Classic |
| 2000 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic |
| 2000 | Harley-Davidson | FLSTC Heritage Softail Classic |
| 2000 | Harley-Davidson | FLSTF Fat Boy |
| 2000 | Harley-Davidson | FLSTS Heritage Springer |
| 2000 | Harley-Davidson | FLTR Road Glide |
| 2000 | Harley-Davidson | FLTRI Road Glide |
| 2000 | Harley-Davidson | FLTRSEI Screamin Eagle Road Glide |
| 2000 | Harley-Davidson | FXD Dyna Super Glide |
| 2000 | Harley-Davidson | FXDL Dyna Low Rider |
| 2000 | Harley-Davidson | FXDS-Conv Dyna Convertible |
| 2000 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2000 | Harley-Davidson | FXDX Dyna Super Glide Sport |
| 2000 | Harley-Davidson | FXST Softail Standard |
| 2000 | Harley-Davidson | FXSTB Night Train |
| 2000 | Harley-Davidson | FXSTS Springer Softail |
| 2000 | Harley-Davidson | Wide Glide EFI FXDWGI |
| 2001 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2001 | Harley-Davidson | Electra Glide Police FLHTP |
| 2001 | Harley-Davidson | Electra Glide Standard EFI FLHTI |
| 2001 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 2001 | Harley-Davidson | FLHR Road King |
| 2001 | Harley-Davidson | FLHRCI Road King Classic |
| 2001 | Harley-Davidson | FLHRI Road King |
| 2001 | Harley-Davidson | FLHT Electra Glide Standard |
| 2001 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2001 | Harley-Davidson | FLHTCI Electra Glide Classic |
| 2001 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic |
| 2001 | Harley-Davidson | FLSTC Heritage Softail Classic |
| 2001 | Harley-Davidson | FLSTCI Heritage Softail Classic |
| 2001 | Harley-Davidson | FLSTF Fat Boy |
| 2001 | Harley-Davidson | FLSTFI Fat Boy |
| 2001 | Harley-Davidson | FLSTS Heritage Springer |
| 2001 | Harley-Davidson | FLSTSI Heritage Springer |
| 2001 | Harley-Davidson | FLTR Road Glide |
| 2001 | Harley-Davidson | FLTRI Road Glide |
| 2001 | Harley-Davidson | FLTRSEI2 Screamin Eagle Road Glide 2 |
| 2001 | Harley-Davidson | FXD Dyna Super Glide |
| 2001 | Harley-Davidson | FXDL Dyna Low Rider |
| 2001 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2001 | Harley-Davidson | FXDWG2 CVO Dyna Wide Glide |
| 2001 | Harley-Davidson | FXDX Dyna Super Glide Sport |
| 2001 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport |
| 2001 | Harley-Davidson | FXST Softail Standard |
| 2001 | Harley-Davidson | FXSTB Night Train |
| 2001 | Harley-Davidson | FXSTBI Night Train |
| 2001 | Harley-Davidson | FXSTI Softail Standard |
| 2001 | Harley-Davidson | FXSTS Springer Softail |
| 2001 | Harley-Davidson | FXSTSI Springer Softail |
| 2001 | Harley-Davidson | Wide Glide EFI FXDWGI |
| 2002 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2002 | Harley-Davidson | Electra Glide Police FLHTP |
| 2002 | Harley-Davidson | Electra Glide Standard EFI FLHTI |
| 2002 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 2002 | Harley-Davidson | FLHR Road King |
| 2002 | Harley-Davidson | FLHRCI Road King Classic |
| 2002 | Harley-Davidson | FLHRI Road King |
| 2002 | Harley-Davidson | FLHRSEI Screamin Eagle Road King |
| 2002 | Harley-Davidson | FLHT Electra Glide Standard |
| 2002 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2002 | Harley-Davidson | FLHTCI Electra Glide Classic |
| 2002 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic |
| 2002 | Harley-Davidson | FLSTC Heritage Softail Classic |
| 2002 | Harley-Davidson | FLSTCI Heritage Softail Classic |
| 2002 | Harley-Davidson | FLSTF Fat Boy |
| 2002 | Harley-Davidson | FLSTFI Fat Boy |
| 2002 | Harley-Davidson | FLSTS Heritage Springer |
| 2002 | Harley-Davidson | FLSTSI Heritage Springer |
| 2002 | Harley-Davidson | FLTR Road Glide |
| 2002 | Harley-Davidson | FLTRI Road Glide |
| 2002 | Harley-Davidson | FXD Dyna Super Glide |
| 2002 | Harley-Davidson | FXDL Dyna Low Rider |
| 2002 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2002 | Harley-Davidson | FXDWG3 CVO Dyna Wide Glide |
| 2002 | Harley-Davidson | FXDX Dyna Super Glide Sport |
| 2002 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport |
| 2002 | Harley-Davidson | FXST Softail Standard |
| 2002 | Harley-Davidson | FXSTB Night Train |
| 2002 | Harley-Davidson | FXSTBI Night Train |
| 2002 | Harley-Davidson | FXSTI Softail Standard |
| 2002 | Harley-Davidson | FXSTS Springer Softail |
| 2002 | Harley-Davidson | FXSTSI Springer Softail |
| 2002 | Harley-Davidson | Wide Glide EFI FXDWGI |
| 2003 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2003 | Harley-Davidson | Electra Glide Police FLHTP |
| 2003 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 2003 | Harley-Davidson | FLHR Road King |
| 2003 | Harley-Davidson | FLHRCI Road King Classic |
| 2003 | Harley-Davidson | FLHRI Road King |
| 2003 | Harley-Davidson | FLHRSEI2 Screamin Eagle Road King 2 |
| 2003 | Harley-Davidson | FLHT Electra Glide Standard |
| 2003 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2003 | Harley-Davidson | FLHTCI Electra Glide Classic |
| 2003 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic |
| 2003 | Harley-Davidson | FLHTI Electra Glide Standard |
| 2003 | Harley-Davidson | FLSTC Heritage Softail Classic |
| 2003 | Harley-Davidson | FLSTCI Heritage Softail Classic |
| 2003 | Harley-Davidson | FLSTF Fat Boy |
| 2003 | Harley-Davidson | FLSTFI Fat Boy |
| 2003 | Harley-Davidson | FLSTS Heritage Springer |
| 2003 | Harley-Davidson | FLSTSI Heritage Springer |
| 2003 | Harley-Davidson | FLTR Road Glide |
| 2003 | Harley-Davidson | FLTRI Road Glide |
| 2003 | Harley-Davidson | FXD Dyna Super Glide |
| 2003 | Harley-Davidson | FXDL Dyna Low Rider |
| 2003 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2003 | Harley-Davidson | FXDX Dyna Super Glide Sport |
| 2003 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport |
| 2003 | Harley-Davidson | FXST Softail Standard |
| 2003 | Harley-Davidson | FXSTB Night Train |
| 2003 | Harley-Davidson | FXSTBI Night Train |
| 2003 | Harley-Davidson | FXSTI Softail Standard |
| 2003 | Harley-Davidson | FXSTS Springer Softail |
| 2003 | Harley-Davidson | FXSTSI Springer Softail |
| 2003 | Harley-Davidson | Wide Glide EFI FXDWGI |
| 2004 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2004 | Harley-Davidson | Electra Glide Police FLHTP |
| 2004 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 2004 | Harley-Davidson | FLHR Road King |
| 2004 | Harley-Davidson | FLHRCI Road King Classic |
| 2004 | Harley-Davidson | FLHRI Road King |
| 2004 | Harley-Davidson | FLHRS Road King Custom |
| 2004 | Harley-Davidson | FLHRSI Road King Custom |
| 2004 | Harley-Davidson | FLHT Electra Glide Standard |
| 2004 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2004 | Harley-Davidson | FLHTCI Electra Glide Classic |
| 2004 | Harley-Davidson | FLHTCSE Screamin Eagle Electra Glide |
| 2004 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic |
| 2004 | Harley-Davidson | FLHTI Electra Glide Standard |
| 2004 | Harley-Davidson | FLSTC Heritage Softail Classic |
| 2004 | Harley-Davidson | FLSTCI Heritage Softail Classic |
| 2004 | Harley-Davidson | FLSTF Fat Boy |
| 2004 | Harley-Davidson | FLSTFI Fat Boy |
| 2004 | Harley-Davidson | FLTR Road Glide |
| 2004 | Harley-Davidson | FLTRI Road Glide |
| 2004 | Harley-Davidson | FXD Dyna Super Glide |
| 2004 | Harley-Davidson | FXDI Dyna Super Glide |
| 2004 | Harley-Davidson | FXDL Dyna Low Rider |
| 2004 | Harley-Davidson | FXDLI Dyna Low Rider |
| 2004 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2004 | Harley-Davidson | FXDWGI Dyna Wide Glide |
| 2004 | Harley-Davidson | FXDX Dyna Super Glide Sport |
| 2004 | Harley-Davidson | FXDXI Dyna Super Glide Sport |
| 2004 | Harley-Davidson | FXST Softail Standard |
| 2004 | Harley-Davidson | FXSTB Night Train |
| 2004 | Harley-Davidson | FXSTBI Night Train |
| 2004 | Harley-Davidson | FXSTI Softail Standard |
| 2004 | Harley-Davidson | FXSTS Springer Softail |
| 2004 | Harley-Davidson | FXSTSI Springer Softail |
| 2005 | Harley-Davidson | 15th Anniversary Fat Boy FLSTF |
| 2005 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2005 | Harley-Davidson | Electra Glide Police FLHTP |
| 2005 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 2005 | Harley-Davidson | FLHR Road King |
| 2005 | Harley-Davidson | FLHRCI Road King Classic |
| 2005 | Harley-Davidson | FLHRI Road King |
| 2005 | Harley-Davidson | FLHRS Road King Custom |
| 2005 | Harley-Davidson | FLHRSI Road King Custom |
| 2005 | Harley-Davidson | FLHT Electra Glide Standard |
| 2005 | Harley-Davidson | FLHTC Electra Glide Classic |
| 2005 | Harley-Davidson | FLHTCI Electra Glide Classic |
| 2005 | Harley-Davidson | FLHTCSE2 Screamin Eagle Electra Glide 2 |
| 2005 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic |
| 2005 | Harley-Davidson | FLHTI Electra Glide Standard |
| 2005 | Harley-Davidson | FLSTC Heritage Softail Classic |
| 2005 | Harley-Davidson | FLSTCI Heritage Softail Classic |
| 2005 | Harley-Davidson | FLSTF Fat Boy |
| 2005 | Harley-Davidson | FLSTFI Fat Boy |
| 2005 | Harley-Davidson | FLSTFSE Screamin Eagle Fat Boy |
| 2005 | Harley-Davidson | FLSTN Softail Deluxe |
| 2005 | Harley-Davidson | FLSTNI Softail Deluxe |
| 2005 | Harley-Davidson | FLSTSC Softail Springer Classic |
| 2005 | Harley-Davidson | FLSTSCI Softail Springer Classic |
| 2005 | Harley-Davidson | FLTR Road Glide |
| 2005 | Harley-Davidson | FLTRI Road Glide |
| 2005 | Harley-Davidson | FXD Dyna Super Glide |
| 2005 | Harley-Davidson | FXDC Super Glide Custom |
| 2005 | Harley-Davidson | FXDCI Super Glide Custom |
| 2005 | Harley-Davidson | FXDI Dyna Super Glide |
| 2005 | Harley-Davidson | FXDL Dyna Low Rider |
| 2005 | Harley-Davidson | FXDLI Dyna Low Rider |
| 2005 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2005 | Harley-Davidson | FXDWGI Dyna Wide Glide |
| 2005 | Harley-Davidson | FXDX Dyna Super Glide Sport |
| 2005 | Harley-Davidson | FXDXI Dyna Super Glide Sport |
| 2005 | Harley-Davidson | FXST Softail Standard |
| 2005 | Harley-Davidson | FXSTB Night Train |
| 2005 | Harley-Davidson | FXSTBI Night Train |
| 2005 | Harley-Davidson | FXSTI Softail Standard |
| 2005 | Harley-Davidson | FXSTS Springer Softail |
| 2005 | Harley-Davidson | FXSTSI Springer Softail |
| 2006 | Harley-Davidson | Electra Glide Classic FLHTC |
| 2006 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2006 | Harley-Davidson | Electra Glide Police FLHTP |
| 2006 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 2006 | Harley-Davidson | FLHR Road King |
| 2006 | Harley-Davidson | FLHRCI Road King Classic |
| 2006 | Harley-Davidson | FLHRI Road King |
| 2006 | Harley-Davidson | FLHRS Road King Custom |
| 2006 | Harley-Davidson | FLHRSI Road King Custom |
| 2006 | Harley-Davidson | FLHT Electra Glide Standard |
| 2006 | Harley-Davidson | FLHTCI Electra Glide Classic |
| 2006 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic |
| 2006 | Harley-Davidson | FLHTCUSE Screamin Eagle Ultra Classic Electra Glide |
| 2006 | Harley-Davidson | FLHTI Electra Glide Standard |
| 2006 | Harley-Davidson | FLHX Street Glide |
| 2006 | Harley-Davidson | FLHXI Street Glide |
| 2006 | Harley-Davidson | FLST Heritage Softail |
| 2006 | Harley-Davidson | FLSTC Heritage Softail Classic |
| 2006 | Harley-Davidson | FLSTCI Heritage Softail Classic |
| 2006 | Harley-Davidson | FLSTF Fat Boy |
| 2006 | Harley-Davidson | FLSTFI Fat Boy |
| 2006 | Harley-Davidson | FLSTFSE Screamin Eagle Fat Boy |
| 2006 | Harley-Davidson | FLSTI Heritage Softail |
| 2006 | Harley-Davidson | FLSTN Softail Deluxe |
| 2006 | Harley-Davidson | FLSTNI Softail Deluxe |
| 2006 | Harley-Davidson | FLSTSC Softail Springer Classic |
| 2006 | Harley-Davidson | FLSTSCI Softail Springer Classic |
| 2006 | Harley-Davidson | FLTR Road Glide |
| 2006 | Harley-Davidson | FLTRI Road Glide |
| 2006 | Harley-Davidson | FXST Softail Standard |
| 2006 | Harley-Davidson | FXSTB Night Train |
| 2006 | Harley-Davidson | FXSTBI Night Train |
| 2006 | Harley-Davidson | FXSTI Softail Standard |
| 2006 | Harley-Davidson | FXSTS Springer Softail |
| 2006 | Harley-Davidson | FXSTSI Springer Softail |
Fitment details provided by supplier.
Product Videos
Custom Field
Color/Finish Wrinkle Black
Material 356 T-6 Aluminum