2016-2019 Polaris Sportsman 850 High Lifter Edition. The ECO series is for the price-conscious rider that wants to get every ounce of power out of his/her motor but does not want to break the bank. 6061 brushed aluminum muffler housing.
It's loud but not to loud it's got a good throaty sound to it! I seems to get a little better throttle response. You do not need to run this with a programmer.