Bikeman Billet Aluminum Cylinder Head Kit for High Altitude (04-318-H-900)

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$675.95
$593.85
(You save $82.10 )
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  • Increase cooling capacity for lower running temps which helps maintain peak power
  • High altitude kit gains 8-9 horsepower in the mid-range and 7-8 peak
  • Works in the 6000 - 9000 foot altitude range
  • Tune is required for the R9.
  • 91 pump gas is required.
  • BPR9ES NGK spark plug is recommended by Bikeman Performance.

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