Ski Doo 850 Billet Head Domes:912 turbo Power comes on hard and

Power comes on hard and fast in the midrange with a 12hp gain in the midrange and 7 hp peak

We put a full season of testing on this head and the results are impressive

When we switched to the twin pipes the throttle response was even more impressive and power delivery more explosive

Replace your plastic reservoir with a strong billet alluminum reservoir

Ski Doo 850 Billet Head Domes:912 turbo Power comes on hard andWe put a full season of testing on this head and the results are impressive. I have these heads on stock 850's, turbo 850's, 912 Big Bore and 912 Big Bore turbo. Every one of my testers were thoroughly impressed with the performance gains. Powder Freaks was the first to design a head for the etec 800 and now we have the first 850 head. We spend countless hours testing on our in house dyno and out on the snow. We won't sell a product if we are not