Billet Head Kit / AXYS 800 HO ('15-17) Dome Selection:High Altitude 6-9000ft horsepower

horsepower

This allows you to adjust from 12 grams(lighter than stock for really high altitude)

It also has many added benefits and map fixes

A must have for any sled with tuning

Save weight and add great exhaust tone to your 18-up ZR 200 or Yamaha SnoScoot

Billet Head Kit / AXYS 800 HO ('15-17) Dome Selection:High Altitude 6-9000ft horsepowerEasy bolt on power for your 800 AXYS! This head has twice the cooling capacity to keep your motor running cooler to maintain horsepower by staying below the 120 degree timing curve. This head does not require a fuel controller when run by itself, or with our durability kit. If you run this head with our performance pipe, you will need a fuel controller. We offer two different dome configurations: 800 37. 5 is a 12. 5: 1 compression ratio that works