Bikeman Billet Aluminum Cylinder Head Kit for Low Altitude (04-318-L-900)
- Increase cooling capacity for lower running temps which helps maintain peak power
- The low altitude kit gains 4-5 horsepower mid-range and peak horsepower
- For sea level to 6000 foot altitude.
- Tune is requried for the 9R.
- 91 pump gas is required.
- BPR9ES NGK spark plug is recommended by Bikeman Performance.