Our best performing 858 kit! making 50+ HP midrange gains and an an...
Turn your 858 into a rocket with this stage 2 kit! making 40+ HP...
Our stage 1 is no questions asked, the best bang for your buck in the...
PREORDER The ONLY aligned Belt drive assembly on the market for the...
Our Billet Head for the Arctic Cat 858 is an easy way to bolt on some...
Get more power out of your Catalyst with this one simple mod! Our stage...
Get more power out of your Catalyst with this one simple mod! Our stage...
Get the most power out of your Catalyst with this complete kit that...
Our PROMAX INDUCTION SYSTEM for the 2018+ M8000, Mountain cat, HardCore, Alpha, and M6000 Models is the best way to get cold air to your motor. Not only that, but it drops 9 lbs of weight and looks great too! It adds a solid 5 horsepower over stock!! Really nice HP gains. The air is drawn from a few different places, the nose above and in front of... Our PROMAX INDUCTION SYSTEM for the...
Our PROMAX INDUCTION SYSTEM for STOCK HEADLIGHT, is the best way to get cold air to your motor. Not only that, gains a solid 4-5 horsepower, plus you drop a couple pounds of weight. No longer is the airbox getting heated by the pipe since the stock under hood air box is eliminated. Our PROMAX INDUCTION SYSTEM for STOCK...