Aftermarket Assassins AA 2022-Up RZR Pro-R Catch CanCatch Can fits 2022 Up Pro R 4 Cylinder Models We found the Pro R really likes to push oil out the crank case breather into the intake tract. This catch can greatly reduces the amount of oil fuel vapor found in your intake and is nearly a must have modification. Removes excessive oil vapor from your intake manifold Helps eliminate reduction of octane from excessive oil vapor in your intake during aggressive driving when it matters most Helps reduce