Description
S&S Cycle - Silver 100" Bolt-In Sidewinder® 4" Big Bore Kit fits '99-'06 Twin Cam Engines
This Big Bore Kit has a 10.5:1 compression ratio (W/ stock 85cc heads) that will transform your engine into a street-ready and reliable machine which will respond well to performance cams. It is also a bolt-in kit that requires no balancing, matching or splitting of the crankcases. Furthermore, it can be installed with the engine still in frame. This kit comes complete with cylinders, forged pistons, rings, piston pins, clips and gaskets.
Features
- Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer
- 88" engines are boosted to 100"
- Made in the U.S.A.
NOTES: Not for use with S&S 79cc heads.
Fitment
| 2006 | Harley-Davidson | Screamin' Eagle Electra Glide Ultra Classic FLHTCUSE |
| 2006 | Harley-Davidson | Screamin' Eagle Fat Boy FLSTFSE2 |
| 2006 | Harley-Davidson | Softail Heritage EFI FLSTI |
| 2006 | Harley-Davidson | Street Glide FLHX |
| 2006 | Harley-Davidson | Super Glide FXD35 |
| 2006 | Harley-Davidson | Street Bob FXDB |
| 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 EFI FLSTNI |
| 2005-2006 | Harley-Davidson | Softail Deluxe FLSTN |
| 2005-2006 | Harley-Davidson | Softail Springer Classic EFI FLSTSCI |
| 2005-2006 | Harley-Davidson | Super Glide Custom EFI FXDCI |
| 2005 | Harley-Davidson | Screamin' Eagle Fat Boy FLSTFSE |
| 2005 | Harley-Davidson | 15th Anniversary Fat Boy FLSTF |
| 2005 | Harley-Davidson | Screamin' Eagle Electra Glide FLHTCSE2 |
| 2005 | Harley-Davidson | Super Glide Custom FXDC |
| 2004-2006 | Harley-Davidson | Low Rider EFI FXDL |
| 2004-2006 | Harley-Davidson | Road King Custom EFI FLHRS |
| 2004-2006 | Harley-Davidson | Road King Custom FLHRS |
| 2004-2006 | Harley-Davidson | Super Glide EFI FXDI |
| 2004-2005 | Harley-Davidson | Super Glide Sport EFI FXDXI |
| 2004 | Harley-Davidson | Screamin' Eagle Deuce FXSTDSE2 |
| 2004 | Harley-Davidson | Screamin' Eagle Electra Glide FLHTCSE |
| 2003 | Harley-Davidson | Screamin' Eagle Deuce FXSTDSE |
| 2003 | Harley-Davidson | Screamin' Eagle Road King FLHRSE-I2 |
| 2002-2006 | Harley-Davidson | Softail Fat Boy EFI FLSTFI |
| 2002 | Harley-Davidson | Wide Glide FXDWG3 |
| 2002 | Harley-Davidson | Screamin' Eagle Road King FLHRSE-I |
| 2001-2006 | Harley-Davidson | Softail Standard EFI FXSTI |
| 2001-2006 | Harley-Davidson | Softail Heritage Classic EFI FLSTCI |
| 2001-2006 | Harley-Davidson | Softail Deuce EFI FXSTDI |
| 2001-2006 | Harley-Davidson | Softail Springer EFI FXSTSI |
| 2001-2006 | Harley-Davidson | Softail Night Train EFI FXSTBI |
| 2001-2003 | Harley-Davidson | Softail Heritage Springer EFI FLSTSI |
| 2001-2003 | Harley-Davidson | Super Glide T-Sport FXDXT |
| 2001 | Harley-Davidson | Screamin' Eagle Road Glide FLTRSE-I2 |
| 2001 | Harley-Davidson | Wide Glide FXDWG2 |
| 2000-2006 | Harley-Davidson | Wide Glide EFI FXDWGI |
| 2000-2006 | Harley-Davidson | Softail Deuce FXSTD |
| 2000-2006 | Harley-Davidson | Electra Glide Standard EFI FLHTI |
| 2000 | Harley-Davidson | Screamin' Eagle Road Glide FLTRSE-I |
| 1999-2006 | Harley-Davidson | Road King Classic EFI FLHRC |
| 1999-2006 | Harley-Davidson | Electra Glide Police FLHTP |
| 1999-2006 | Harley-Davidson | Road Glide FLTR |
| 1999-2006 | Harley-Davidson | Electra Glide Classic FLHTC |
| 1999-2006 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 1999-2006 | Harley-Davidson | Road King FLHR |
| 1999-2006 | Harley-Davidson | Softail Night Train FXSTB |
| 1999-2006 | Harley-Davidson | Road Glide EFI FLTR |
| 1999-2006 | Harley-Davidson | Electra Glide Classic EFI FLHTCI |
| 1999-2006 | Harley-Davidson | Road King EFI FLHR |
| 1999-2006 | Harley-Davidson | Electra Glide Standard FLHT |
| 1999-2006 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI |
| 1999-2006 | Harley-Davidson | Electra Glide Police FLHTPI |
| 1999-2006 | Harley-Davidson | Softail Standard FXST |
| 1999-2006 | Harley-Davidson | Low Rider FXDL |
| 1999-2006 | Harley-Davidson | Softail Springer FXSTS |
| 1999-2006 | Harley-Davidson | Wide Glide FXDWG |
| 1999-2006 | Harley-Davidson | Super Glide FXD |
| 1999-2006 | Harley-Davidson | Softail Heritage Classic FLSTC |
| 1999-2006 | Harley-Davidson | Softail Fat Boy FLSTF |
| 1999-2005 | Harley-Davidson | Super Glide Sport FXDX |
| 1999-2003 | Harley-Davidson | Softail Heritage Springer FLSTS |
| 1999-2000 | Harley-Davidson | Dyna Convertible FXDS-CONV |
| 1999 | Harley-Davidson | Softail Custom FXSTC |
