Provides best power in low to mid-range
2016 Harley-Davidson Road Glide Ultra FLTRU 2012 Harley-Davidson CVO Road Glide FLTRXSE 2012 Harley-Davidson CVO Softail Convertible FLSTSE3 2012 Harley-Davidson CVO Street Glide FLHXSE3 2012 Harley-Davidson CVO Ultra Classic Electra Glide FLHTCUSE7 2012-2017 Harley-Davidson Softail Slim FLS 2012-2016 Harley-Davidson Switchback FLD 2013-2017 Harley-Davidson Breakout FXSB 2013-2014 Harley-Davidson CVO Breakout FXSBSE 2013 Harley-Davidson CVO Road Glide FLTRXSE2 2013 Harley-Davidson CVO Road King FLHRSE5 2013 Harley-Davidson CVO Ultra Classic Electra Glide FLHTCUSE8 2014-2016 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE 2014 Harley-Davidson CVO Road King FLHRSE 2014-2015 Harley-Davidson CVO Softail Deluxe FLSTNSE 2014-2016 Harley-Davidson Electra Glide Ultra Classic Low FLHTCUL 2015-2016 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL 2015-2016 Harley-Davidson Freewheeler FLRT 2016-2017 Harley-Davidson CVO Pro Street Breakout FXSE 2016-2017 Harley-Davidson Low Rider S FXDLS 2016-2017 Harley-Davidson Softail Fat Boy S FLSTFBS 2016-2017 Harley-Davidson Softail Slim S FLSS
The innovative design features “hips” at the outer edge of the shield that re-route wind and air to add downforce to the front of the bike
2010-2012 Harley-Davidson Softail Standard FXSTI 2001-2010 Harley-Davidson Super Glide FXD 2001-2005 Harley-Davidson Super Glide Sport FXDX 2001-2003 Harley-Davidson Super Glide T-Sport FXDXT 2002 Harley-Davidson CVO Dyna Wide Glide FXDWG3 2002 Harley-Davidson Screamin' Eagle Road King FLHRSE-I 2003-2004 Harley-Davidson Screamin' Eagle Deuce FXSTDSE 2003 Harley-Davidson Screamin' Eagle Road King FLHRSE-I2 2004-2006 Harley-Davidson Dyna Low Rider FXDLI 2004-2007 Harley-Davidson Road King Custom FLHRS 2004-2006 Harley-Davidson Road King Custom FLHRSI 2004 Harley-Davidson Screamin' Eagle Electra Glide FLHTCSE 2004-2006 Harley-Davidson Super Glide FXDI 2004-2005 Harley-Davidson Super Glide Sport FXDXI 2005 Harley-Davidson 15th Anniversary Fat Boy FLSTF 2005 Harley-Davidson Screamin' Eagle Electra Glide FLHTCSE2 2005-2006 Harley-Davidson Screamin' Eagle Fat Boy FLSTFSE 2005-2017 Harley-Davidson Softail Deluxe FLSTN 2005-2006 Harley-Davidson Softail Deluxe FLSTNI 2005-2007 Harley-Davidson Softail Springer Classic FLSTSC 2005-2006 Harley-Davidson Softail Springer Classic FLSTSCI 2005
557" Exhaust Duration 231° Exhaust Lobe Centerline 103° Exhaust Lift at TDC 0
S&S Cycle Evolution-Style Aluminum Cylinders 3.500" Wrinkle Black With Highlighted Fins Evolution Big Twin - 91-7710 For Harley Motorcycles 1984-2000 Product Type_Tanks & Oil Filters Provides best power in lowNote: This set is for 80" or 89", '84 '99 big twin are 5. 550" in length. Features 3 1 2" Bore cylinders are for big twins with stock, S&S Performance, or Super Stock heads Includes dowel pins Made in the U. S. A. Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed. Specs Product Name Cylinder Type Engine Style Evolution Color Finish Highlighted Fins Wrinkle Black Material Aluminum Bore Size 3.