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PERFORMANCE MOTORCYCLE PARTS AND KITS FOR AMERICAN V-TWINS

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Super Stock® Head Kit for 2006–Up Big Twins

 
 
 
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$1,154.95
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Description
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S&S Super Stock heads intended for larger displacement engines, S&S 89cc heads have a whopping 264cfm flow rate (compared to 182cfm for stock H-D® heads), larger valves and .640 inch lift valve springs. S&S recommends Easy Start cams or manual or electric compressions release system in order to maintain reliable engine starting on high compression applications.

 

  • 2006-up big twin models
  • Stock and 3-7/8 inch bore
  • Heads can be decked up to .060 inch to increase compression
  • 2.000 inch intake and 1.605 inch exhaust valves
  • S&S .640 inch lift valve springs
  • Stock Harley-Davidson® rocker boxes can be retained if S&S manual compression release or S&S Easy Start cams are used.
  • Must use S&S valve cover gasket part #90-4124 with stock rocker covers
  • Silver powder coat or wrinkle black powder coat finish



Silver. . . . 106-3255
Black . . . . 106-3240

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