S&S CYCLE 100" Sidewinder Big Bore Kit for '99-'06 HD® Big Twin Models - Wrinkle Black - 910-0646
🚚 Estimated Delivery: 02 Sep - 09 Sep
CONFIRM FITMENT BEFORE ORDERING
Please confirm fitment for your bike below as we do not accept returns on parts ordered incorrectly.
Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you’ll need to complete the installation. The biggest cylinder bore that can be installed in a stock crankcase without machining!
Features & Benefits
- Low friction Ductile Cast Iron liner
- 10.5:1 Compression
- Bolts in. No machining, balancing, or splitting the crankcases
- 88" engines are boosted to 100"
- Complete kits include cylinders, pistons, gaskets, and instructions
- Wrinkle black cylinders – matches stock finish
- Although not mandatory, we recommend adding an oil cooler to bikes ridden in warmer climates
| Stroke | Bore | Cylinder Length | Piston Type | Dome Volume | 83cc CNC Heads | 85cc Stock Heads | 89cc S&S Heads |
| 4 | 4.00" | 4.937" | Forged | 8.75 pop up | 10.8:1 | 10.5:1 | 10.1:1 |
*Not compatible with S&S 79cc Super Stock® heads. Not recommended for Tri-Glide or other three wheel models due to lugging nature of these bikes.
NOTE: Not recommended for Tri-Glide or other three wheel models due to lugging nature of these bikes. When using on a carbureted model, an adjustable performance ignition must be used.
NOTE: Not recommended for trike models.
Fitment Guide
| 2006 | Harley-Davidson | FLHTCUSE Screamin Eagle Ultra Classic Electra Glide | - | - |
| 2006 | Harley-Davidson | FLSTI Heritage Softail | - | - |
| 2006 | Harley-Davidson | FXDB Street Bob | - | - |
| 2006 | Harley-Davidson | FLHX Street Glide | - | - |
| 2006 | Harley-Davidson | FLHXI Street Glide | - | - |
| 2006 | Harley-Davidson | FXDI35 Dyna 35th Anniversary Super Glide | - | - |
| 2006 | Harley-Davidson | FLST Heritage Softail | - | - |
| 2006 | Harley-Davidson | Electra Glide Classic FLHTC | - | - |
| 2006 | Harley-Davidson | Low Rider FXDL | - | - |
| 2005-2006 | Harley-Davidson | FLSTSC Softail Springer Classic | - | - |
| 2005-2006 | Harley-Davidson | FLSTFSE Screamin Eagle Fat Boy | - | - |
| 2005-2006 | Harley-Davidson | FLSTN Softail Deluxe | - | - |
| 2005-2006 | Harley-Davidson | FLSTNI Softail Deluxe | - | - |
| 2005-2006 | Harley-Davidson | FLSTSCI Softail Springer Classic | - | - |
| 2005-2006 | Harley-Davidson | FXDCI Super Glide Custom | - | - |
| 2005 | Harley-Davidson | FLHTCSE2 Screamin Eagle Electra Glide 2 | - | - |
| 2005 | Harley-Davidson | FXDC Super Glide Custom | - | - |
| 2005 | Harley-Davidson | 15th Anniversary Fat Boy FLSTF | - | - |
| 2004-2006 | Harley-Davidson | FLHRS Road King Custom | - | - |
| 2004-2006 | Harley-Davidson | FLHRSI Road King Custom | - | - |
| 2004-2006 | Harley-Davidson | FXDI Dyna Super Glide | - | - |
| 2004-2006 | Harley-Davidson | FXDLI Dyna Low Rider | - | - |
| 2004-2006 | Harley-Davidson | FXDWGI Dyna Wide Glide | - | - |
| 2004-2005 | Harley-Davidson | FXDXI Dyna Super Glide Sport | - | - |
| 2004 | Harley-Davidson | FLHTCSE Screamin Eagle Electra Glide | - | - |
| 2003-2006 | Harley-Davidson | FLHTI Electra Glide Standard | - | - |
| 2003-2004 | Harley-Davidson | FXSTDSE Screamin Eagle Softail Deuce | - | - |
| 2003 | Harley-Davidson | FLHRSEI2 Screamin Eagle Road King 2 | - | - |
| 2002-2006 | Harley-Davidson | FLSTFI Fat Boy | - | - |
| 2002 | Harley-Davidson | FLHRSEI Screamin Eagle Road King | - | - |
| 2002 | Harley-Davidson | FXDWG3 CVO Dyna Wide Glide | - | - |
| 2001-2006 | Harley-Davidson | FXSTDI Softail Deuce | - | - |
| 2001-2006 | Harley-Davidson | FLSTCI Heritage Softail Classic | - | - |
| 2001-2006 | Harley-Davidson | FXSTSI Springer Softail | - | - |
| 2001-2006 | Harley-Davidson | FXSTBI Night Train | - | - |
| 2001-2006 | Harley-Davidson | FXSTI Softail Standard | - | - |
| 2001-2003 | Harley-Davidson | FLSTSI Heritage Springer | - | - |
| 2001-2003 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport | - | - |
| 2001 | Harley-Davidson | FLTRSEI2 Screamin Eagle Road Glide 2 | - | - |
| 2001 | Harley-Davidson | FXDWG2 CVO Dyna Wide Glide | - | - |
| 2000-2006 | Harley-Davidson | FXSTD Softail Deuce | - | - |
| 2000-2006 | Harley-Davidson | FLHRI Road King | - | - |
| 2000-2003 | Harley-Davidson | Wide Glide EFI FXDWGI | - | - |
| 2000-2002 | Harley-Davidson | Electra Glide Standard EFI FLHTI | - | - |
| 2000 | Harley-Davidson | FLTRSEI Screamin Eagle Road Glide | - | - |
| 1999-2006 | Harley-Davidson | FLHRCI Road King Classic | - | - |
| 1999-2006 | Harley-Davidson | FLHTCI Electra Glide Classic | - | - |
| 1999-2006 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | - | - |
| 1999-2006 | Harley-Davidson | FLTRI Road Glide | - | - |
| 1999-2006 | Harley-Davidson | Electra Glide Police FLHTPI | - | - |
| 1999-2006 | Harley-Davidson | FLHT Electra Glide Standard | - | - |
| 1999-2006 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | - | - |
| 1999-2006 | Harley-Davidson | FLHR Road King | - | - |
| 1999-2006 | Harley-Davidson | FLTR Road Glide | - | - |
| 1999-2006 | Harley-Davidson | FXSTB Night Train | - | - |
| 1999-2006 | Harley-Davidson | Electra Glide Police FLHTP | - | - |
| 1999-2006 | Harley-Davidson | FLSTC Heritage Softail Classic | - | - |
| 1999-2006 | Harley-Davidson | FLSTF Fat Boy | - | - |
| 1999-2006 | Harley-Davidson | FXD Dyna Super Glide | - | - |
| 1999-2006 | Harley-Davidson | FXDWG Dyna Wide Glide | - | - |
| 1999-2006 | Harley-Davidson | FXST Softail Standard | - | - |
| 1999-2006 | Harley-Davidson | FXSTS Springer Softail | - | - |
| 1999-2005 | Harley-Davidson | FXDX Dyna Super Glide Sport | - | - |
| 1999-2005 | Harley-Davidson | FLHTC Electra Glide Classic | - | - |
| 1999-2005 | Harley-Davidson | FXDL Dyna Low Rider | - | - |
| 1999-2003 | Harley-Davidson | FLSTS Heritage Springer | - | - |
| 1999-2000 | Harley-Davidson | FXDS-Conv Dyna Convertible | - | - |
| 1999 | Harley-Davidson | Road King EFI FLHR | - | - |
| 1999 | Harley-Davidson | FXSTC Softail Custom | - | - |
Specs
| PRODUCT NAME | CYLINDER AND PISTON KIT |
| TYPE | BIG BORE |
| MODEL | SIDEWINDER |
| BASE COLOR | BLACK |
| COLOR/FINISH | BLACK |
| BORE SIZE | 4.000" |
| DISPLACEMENT | 100" |
| STROKE LENGTH | 4" |
| COMPRESSION RATIO | 10.5:1 |
| UNITS | KIT |
| RIDING STYLE | STREET |
Delivery Info
Please Note - Warehouse Locations For This Part -
S&S CYCLE 100" Sidewinder Big Bore Kit for '99-'06 HD® Big Twin Models - Wrinkle Black - 910-0646
Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.
Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.