S&S Cycle 106-6059 S&S® Performance Replacement Standard Compression 76cc Cylinder Heads For 1984-'99 HD® Big Twins - Natural Aluminum Finish Audio Arlen Ness 410-060

Arlen Ness 410-060

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Year Make Model   1994 - 2007 Harley-Davidson FLHR Road King 1998 - 2006 Harley-Davidson FLHRCI Road King Classic 1996 - 1997 Harley-Davidson FLHRI Road King 2000 - 2001 Harley-Davidson FLHRI Road King 1998 - 2002 Harley-Davidson FLTR Road Glide 1998 - 2006 Harley-Davidson FLTRI Road Glide 1998 - 1999 Harley-Davidson Road King EFI FLHR FITMENT DISCLAIMER

2014-2015 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE

S&S Cycle 106-6059 S&S® Performance Replacement Standard Compression 76cc Cylinder Heads For 1984-'99 HD® Big Twins - Natural Aluminum Finish Audio Arlen Ness 410-060S&S Cycle 106 6059 S&S Performance Replacement cylinder heads for 1986 '99 HD Evolution big twin engines are designed to be compatible with a stock style flat topped piston. This set has a 76cc combustion chamber that gives a slight increase in compression for great results with most performance cams. Larger than stock 1. 900" intake and 1. 575" exhaust valves provide plenty of air while maintaining port velocity for good low and midrange response.