- Fits 2019-Up Patriot 850 Models and Polaris Boost
- 3-4 horsepower gain
- Smooth powerband
- Better mid-range power
- Helps maintain peak RPM
- Ceramic coated for a durable finish that keeps heat in the pipe
- Perfect upgrade when running a stock pipe or even or Fat Azz single pipe
- Helps with over rev and carries RPM’s to prevent rpm fade
- Works awesome with our 900 Big Bore kit or Patriot Boost
- No Gains on the 9R as they already come with a high flow Y-pipe
* Does not come with gasket