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7 tooth polaris drivers
Drivers sold as a set of 2
Protect your investment with Powder Freaks billet injector covers
This needs to be changed every time you remove the injectors from the head
I refuse to sell products that don't make significant perfomance gains
Polaris 850 Billet Head ski doo 7 tooth polaris driversWe've had this head for 2 yrs now but I have not made it available until now. We were able to put some good test miles on last spring and are now happy with the results. This head requires an ecu reflash. I refuse to sell products that don't make significant perfomance gains. Dyno results show 7hp at peak and up to 13 hp in the midrange. On the snow this translates to 5. 5gr more clutch weight and a gain of 3 4 mph track speed. Runs 91 octane fuel
