If you have a 2016-Up model with ELECTRIC START please read: The battery box design changed for 2016-Up which will not allow the Full Velocity muffler to fit down into the sled properly

Light yet strong design

If choosing this muffler with an electric start

Goes well with the Roller Upgrade to reduce friction in your upshift and backshift

Simply the best manifold for the Rev XP 800R on the market

Big Bore 935 Kit - '15-Up RZR 900 and '13-Up Ranger 900 Cylinder Core Exchange Options:Opt 3: No Charge - Will ship big bore kit once stock cylinder is received If you have a 2016-Up96mm Big Bore Cylinder Kit (Fits Polaris 900 RZR & Ranger 900) Unleash the full potential of your Polaris 900. This 96mm Big Bore Kit delivers massive increases in both horsepower and torque, pushing your machine to 100+ crankshaft horsepower. That is an incredible jump from the stock 74 HP RZR motor, and an even bigger leap for the 60 HP or 68 HP Ranger motor. We take a stock 900 cylinder, precision bore it, and Nikasil plate it to our exact