description

Street/Drag, for stock or modified Evolution engines. Higher idle speed necessary. Stock springs and hydraulic lifters recommended. Intake Opening (degrees): 30. Intake Closing (degrees): 46. Exhaust Opening (degrees): 52. Exhaust Closing (degrees): 24. Intake Duration (degrees): 256. Exhaust Duration (degrees): 256. Intake Lift (in): .490. Exhaust Lift (in): .490.

fitment

• XL1200C Sportster 1200 Custom 2000-2003
• XL1200C Sportster 1200 Custom 2004-2019 (2004 and up valve to piston clearance should be checked)
• XL1200CX Roadster 2017-2020 (2004 and up valve to piston clearance should be checked)
• XL1200L Sportster 1200 Low 2006-2011 (2004 and up valve to piston clearance should be checked)
• XL1200N Sportster 1200 Nightster 2007-2012 (2004 and up valve to piston clearance should be checked)
• XL1200NS Iron 1200 2018-2020 (2004 and up valve to piston clearance should be checked)
• XL1200R Sportster 1200 Roadster 2004-2008 (2004 and up valve to piston clearance should be checked)
• XL1200S Sportster 1200 Sport 2000-2003
• XL1200T SuperLow 1200T 2015-2017 (2004 and up valve to piston clearance should be checked)
• XL1200V Seventy-Two 2012-2016 (2004 and up valve to piston clearance should be checked)
• XL1200X Forty-Eight 2010-2020 (2004 and up valve to piston clearance should be checked)
• XL1200XS Forty-Eight Special 2018-2019 (2004 and up valve to piston clearance should be checked)
• XL50 50th Anniversary Sportster 2007 (2004 and up valve to piston clearance should be checked)
• XL883 Sportster 2004-2008 (2004 and up valve to piston clearance should be checked)
• XL883C Sportster 883 Custom 2000-2003
• XL883C Sportster 883 Custom 2004-2009 (2004 and up valve to piston clearance should be checked)
• XL883L Sportster 883 Low 2005-2010 (2004 and up valve to piston clearance should be checked)
• XL883L SuperLow 2011-2019 (2004 and up valve to piston clearance should be checked)
• XL883N Iron 883 2009-2020 (2004 and up valve to piston clearance should be checked)
• XL883R Sportster 883 Roadster 2002-2003
• XL883R Sportster 883 Roadster 2005-2007 (2004 and up valve to piston clearance should be checked)
• XLH1200 2000-2001
• XLH883 2000-2003
• XLH883HUG Sportster 883 Hugger 2000-2003