Pulls over high compression or stock motors with ease

precision-bore it

its way quicker in tight twisty trails as the clutches upshift and backshift faster and smoother

A must for every Ski-Doo owner

They are enforced by law

Billet Head Kit / AXYS 800 HO ('15-17) Category_Default Category/SLED/Arctic Cat/F8 - '07-09 Pulls over high compression orEasy 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