Poll

Which brand do you prefer?
Arctic Cat
21%
Polaris
22%
Ski-doo
48%
Yamaha
9%
Total votes: 1774

Polaris 800 cfi billit heads

Congratulations to Dennis Durmas for winning Rmsha pro master open mod hillclimb using Terra Alps Racing billit heads on his Polaris 800 turbo and nitrous mod.

Better dome design with more hp and more cooling. With applications for pump gas, turbos and twin piped race motors. 12.3T,12.5,13.5,14 and 15-1 compression ratios $449cdn.