Big Bore 935 Kit - '15-Up RZR 900 and '13-Up Ranger 900 Chain Tensioner Style: (see picture for reference):B Are you looking to get

Are you looking to get the most out of your RZR

Part Number ST-2001124

Fitment: Polaris RZR Pro XP

This BMP Full Velocity muffler gains a massive 20-25 horsepower due to the unique internal design

Restores Throttle Crispness: Eliminates air leakage across the reed cage to maintain proper crankcase pressure

Big Bore 935 Kit - '15-Up RZR 900 and '13-Up Ranger 900 Chain Tensioner Style: (see picture for reference):B Are you looking to get96mm 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