S&S Cycle 07-17 BT Models 110in Sidewinder Big Bore Kit – Wrinkle Black

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!

• Although not mandatory, we recommend adding an oil cooler to bikes ridden in warmer climates
• Complete kits include cylinders, pistons, gaskets, and instructions
• Wrinkle black cylinders – matches stock finish
• 96″ and 103″ engines are boosted to 110″
• Low friction Ductile Cast Iron liner
• 10.5:1 Compression

Fitment:
Harley Davidson FLHR Road King Base 2007 to 2016
Harley Davidson FLHRC Road King Classic Base 2007 to 2016
Harley Davidson FLHRS Road King Custom Base 2007
Harley Davidson FLHT Electra Glide Standard Base 2007 to 2009
Harley Davidson FLHTC Electra Glide Classic Base 2007 to 2013
Harley Davidson FLHTCU Electra Glide Ultra Classic Base 2007 to 2016
Harley Davidson FLHTKL Ultra Limited Low Base 2015 to 2016
Harley Davidson FLHTKSE CVO Limited Base 2014 to 2016
Harley Davidson FLHX Street Glide Base 2007 to 2016
Harley Davidson FLHXS Street Glide Special Base 2014 to 2016
Harley Davidson FLHXSE CVO Street Glide Base 2010 to 2012
Harley Davidson FLHXSE CVO Street Glide Base 2015 to 2016
Harley Davidson FLHXXX Street Glide Trike Base 2010 to 2011
Harley Davidson FLSTC Heritage Softail Classic Base 2007 to 2016
Harley Davidson FLSTF Fat Boy Base 2007 to 2016
Harley Davidson FLSTFB Fat Boy Lo Base 2010 to 2016
Harley Davidson FLSTSB Cross Bones Base 2008 to 2011
Harley Davidson FLSTSE CVO Softail Convertible Base 2010 to 2012
Harley Davidson FLTR Road Glide Base 2007 to 2013
Harley Davidson FLTR Road Glide Base 2015 to 2016
Harley Davidson FLTRU Road Glide Ultra Base 2011 to 2016
Harley Davidson FLTRUSE CVO Road Glide Ultra Base 2011
Harley Davidson FLTRUSE CVO Road Glide Ultra Base 2015 to 2016
Harley Davidson FLTRX Road Glide Custom Base 2010 to 2013
Harley Davidson FLTRXS Road Glide Special Base 2015 to 2016
Harley Davidson FLTRXSE CVO Road Glide Custom Base 2012
Harley Davidson FXDL Dyna Low Rider Base 2007 to 2016
Harley Davidson FXDWG Dyna Wide Glide Base 2007 to 2016
Harley Davidson FXSTB Night Train Base 2007 to 2009
Harley Davidson FXSTC Softail Custom Base 2007 to 2010