• Andrews N4 cams for 1991 - 1999 Harley Davidson Evolution Sportster
• These cams are rated  for STREET / DRAGS
• Fits stock or modified 883, 1100 or 1200 engines
• More duration and lift means extra power thru rpm range.
• -Slightly higher idle speed but Stock springs and hyd. lifters are recommended.
  -2000 - 6000 rpm range.
  - N4 grind
  -Duration @ .053 of 256
  -Valve lift of .490.
• This cam set will replace stock cams without requiring any other engine modifications.

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