Fits 2016-2021 RZR XP Turbo, Turbo S models including ones with the wideband o2 (blue o2 sensor lead) with return less fuel systems **DOES NOT FIT PRO XP/TURBO R MODELS** Installs easily in the factory pump housing Great replacement if you think your factory pump is weak E85 compatible and provides maximum performance and oftentimes will restore performance from a weak fuel pump 2016 Models: This pump should be installed when running level 5 stock turbo tunes or higher. It should always be used with our turbo upgrade. 2017+ Models: This pump should be installed when running the E85 turbo upgrade (or water cooled turbo) tune This pump is a great upgrade and cheaper than purchasing a new pump from the factory, and you get a much better pump. This can be installed in a stock or modified vehicle. Includes: High flow fuel pump, new fuel sock, fuel line, clamps, zip tie and a wire terminal Comes with installation instructions. The only special tool needed is a wire crimp. Check out our Fuel Cap Removal Tool for easy removal and installation of the fuel tank retaining ring. See instructions HERE Part number: 112-1015